WDC - Options Database

WDC

WESTERN DIGITAL CORP

$377.24 -2.51%

(10/13 12:00) ◀

Tuesday, October 13, 2026 (1:00pm)

▶ (10/13 14:01)

◀ 10/13 13:00 ▶

Option Volume

Detail

ℹ

Current (10/13 1:00pm) 52,652

Calls: 31,653 (60%)

Puts: 20,999 (40%)

Prior (10/02) 136,582

Calls: 72,718 (53%)

Puts: 63,864 (47%)

Current vs Prior -61.45%

Calls: -56.47% (Calls)

Puts: -67.12% (Puts)

Prior 7-Day Total 524,480

Calls: 278,891 (53%)

Puts: 245,589 (47%)

Prior 7-Day Average 74,925

Calls: 39,841 (53%)

Puts: 35,084 (47%)

Current vs Prior 7-Day Avg -29.73%

Calls: -20.55%

Puts: -40.15%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 1:00pm) $108.61M

Calls: $57.48M (53%)

Puts: $51.13M (47%)

Prior (10/02) $193.08M

Calls: $103.38M (54%)

Puts: $89.71M (46%)

Current vs Prior -43.75%

Calls: -44.40%

Puts: -43.00%

Prior 7-Day Total $912.66M

Calls: $479.59M (53%)

Puts: $433.06M (47%)

Prior 7-Day Average $130.38M

Calls: $68.51M (53%)

Puts: $61.87M (47%)

Current vs Prior 7-Day Avg -16.69%

Calls: -16.11%

Puts: -17.35%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 1:00pm) 0.66

Prior (10/02) 0.88

Current vs Prior -24.46%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -32.49%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 1:00pm) 551,604

Calls: 243,633 (44%)

Puts: 307,971 (56%)

Prior (10/02) 439,354

Calls: 177,426 (40%)

Puts: 261,928 (60%)

Current vs Prior +25.55%

Prior 7-Day Total 3,164,039

Calls: 1,293,109 (41%)

Puts: 1,870,930 (59%)

Prior 7-Day Average 452,005

Calls: 184,729 (41%)

Puts: 267,275 (59%)

Current vs Prior 7-Day Avg +22.03%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/16) | Next (10/23)Expiry (10/16) | Next (11/20)

Current 5.82% | 10.11%5.82% | 17.84%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -14.06% | +3.31%-40.50% | -16.22%

Prior 7-Day Avg 7.85% | 12.31%11.58% | 23.43%

Current vs 7-Day Avg -25.85% | -17.92%-49.73% | -23.84%

Prior 7-Day Eod 6.77% | 9.78%5.50% | 17.12%

Current vs 7-Day Eod -14.06% | +3.31%+5.75% | +4.20%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 8.15% | 7.52%

Calls: 9.07% | 6.53%

Puts: 7.23% | 8.50%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -44.41% | -22.39%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -63.53% | -44.08%

Liquidity Expensive

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🤖 AI Insights

Below-average activity with volume down 61% vs prior. Bullish P/C ratio of 0.66. P/C ratio dropping 24% - sentiment shifting bullish. Rising open interest (up 26%) indicates new positions being established.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
13:00	BULLISH	BULLISH	BULLISH
12:00	BULLISH	BULLISH	BULLISH
11:00	BULLISH	BULLISH	BULLISH
10:35	BULLISH	BULLISH	BULLISH
10:30	BULLISH	BULLISH	BULLISH
10:25	BULLISH	BULLISH	BULLISH
10:20	BULLISH	BULLISH	BULLISH
10:15	BULLISH	BULLISH	BULLISH
10:10	BULLISH	BULLISH	BULLISH
10:05	BULLISH	BULLISH	BULLISH
10:00	BULLISH	BULLISH	BULLISH
09:55	BULLISH	BULLISH	BULLISH
09:50	BULLISH	BULLISH	BULLISH
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BEARISH	BULLISH	BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 144 of results (avg 7.2%, best 2.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	46.30	47.75	$47.03	3.1%	3	0.68	30
$370.00	Nov 20	35.05	36.30	$35.67	3.5%	61	0.58	152
$360.00	Nov 20	40.45	41.90	$41.18	3.5%	13	0.63	28
$380.00	Nov 20	30.35	31.50	$30.93	3.7%	376	0.53	390
$400.00	Nov 20	22.40	23.35	$22.88	4.2%	75	0.44	812

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Nov 20	64.45	65.75	$65.10	2.0%	11	0.69	819
$400.00	Nov 20	43.20	44.35	$43.78	2.6%	112	0.57	1.4K
$390.00	Nov 20	36.95	38.00	$37.48	2.8%	73	0.52	1.4K
$410.00	Nov 20	49.55	51.05	$50.30	3.0%	24	0.61	476
$410.00	Oct 30	42.60	43.95	$43.28	3.1%	37	0.68	285

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.97, cheapest $0.97)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Oct 16	0.88	1.05	$0.97	17.5%	404	0.08	1.8K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 196 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$302.50	Oct 16	73.65	79.05	$76.35	7.1%	42	0.99	7
$305.00	Oct 16	69.40	78.90	$74.15	12.8%	4	0.99	14
$307.50	Oct 16	66.90	76.60	$71.75	13.5%	6	0.99	15
$310.00	Oct 16	64.40	73.00	$68.70	12.5%	8	0.99	92
$315.00	Oct 16	60.40	69.35	$64.88	13.8%	32	0.99	2

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$440.00	Oct 16	58.05	65.30	$61.68	11.8%	15	1.00	743
$442.50	Oct 16	59.15	69.00	$64.08	15.4%	--	1.00	370
$445.00	Oct 16	61.60	71.50	$66.55	14.9%	--	1.00	104
$447.50	Oct 16	64.10	73.95	$69.03	14.3%	--	1.00	45
$450.00	Oct 16	69.50	74.40	$71.95	6.8%	35	1.00	619

Most actively traded options today. High liquidity = easy entry/exit. 400 active (total vol 32.1K, top 1.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Oct 16	1.60	1.84	$1.72	14.0%	1.5K	0.13	1.9K
$380.00	Oct 16	8.85	9.50	$9.18	7.1%	1.5K	0.47	1.1K
$395.00	Oct 16	3.85	4.40	$4.13	13.3%	1.4K	0.27	2.3K
$400.00	Oct 16	2.99	3.30	$3.15	9.8%	1.2K	0.21	1.7K
$360.00	Oct 30	31.80	33.65	$32.73	5.7%	1.0K	0.66	19

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 16	3.45	3.90	$3.68	12.2%	1.3K	0.23	2.6K
$370.00	Oct 16	6.55	7.00	$6.78	6.6%	910	0.37	1.5K
$365.00	Oct 16	4.80	5.30	$5.05	9.9%	499	0.30	705
$350.00	Oct 16	1.73	2.04	$1.89	16.4%	393	0.14	2.1K
$380.00	Oct 16	11.25	12.00	$11.63	6.4%	364	0.53	2.2K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 37 strikes (avg 12.2%, max 20.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	73.4%	60.9%	20.5%	187	322
$405.00	Oct 16	Nov 27	76.8%	63.8%	20.4%	319	859
$400.00	Oct 16	Nov 27	76.5%	64.3%	19.0%	1.2K	1.7K
$385.00	Oct 16	Nov 27	75.5%	63.8%	18.4%	150	58
$370.00	Oct 16	Nov 27	71.7%	61.7%	16.3%	481	153

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	73.4%	60.9%	20.5%	1.3K	2.6K
$355.00	Oct 16	Nov 27	73.9%	61.5%	20.2%	95	275
$380.00	Oct 16	Nov 27	75.2%	62.6%	20.1%	418	2.3K
$375.00	Oct 16	Nov 27	73.1%	61.4%	19.0%	200	815
$400.00	Oct 16	Nov 27	76.5%	64.3%	19.0%	292	1.9K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 281 found (best R:R 1.72, avg 3.09)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$385.00	Nov 27	$5.52	$9.48	$5.52	60%	1.72	$375.52
$340.00	$350.00	Nov 6	$4.95	$5.05	$4.95	78%	1.02	$344.95
$320.00	$330.00	Nov 20	$6.24	$3.76	$6.24	82%	0.60	$326.24
$385.00	$400.00	Nov 27	$5.70	$9.30	$5.70	53%	1.63	$390.70
$360.00	$365.00	Nov 13	$1.73	$3.27	$1.73	65%	1.89	$361.73

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$445.00	$440.00	Oct 23	$2.32	$2.68	$2.32	88%	1.16	$442.68
$420.00	$415.00	Nov 13	$1.60	$3.40	$1.60	67%	2.12	$418.40
$430.00	$425.00	Nov 6	$2.20	$2.80	$2.20	75%	1.27	$427.80
$452.50	$450.00	Oct 16	$1.35	$1.15	$1.35	100%	0.85	$451.15
$412.50	$410.00	Oct 23	$0.67	$1.83	$0.67	74%	2.73	$411.83

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 194 found (best R:R 0.92, avg 0.44)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$395.00	$400.00	Nov 6	$2.78	$2.78	$2.22	55%	1.25	$397.78
$420.00	$425.00	Nov 13	$2.15	$2.15	$2.85	66%	0.75	$422.15
$415.00	$420.00	Nov 6	$1.80	$1.80	$3.20	66%	0.56	$416.80
$400.00	$402.50	Oct 30	$1.05	$1.05	$1.45	61%	0.72	$401.05
$437.50	$440.00	Oct 16	$0.14	$0.14	$2.36	96%	0.06	$437.64

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$330.00	Nov 27	$2.40	$2.40	$2.60	75%	0.92	$332.60
$350.00	$345.00	Nov 27	$2.75	$2.75	$2.25	68%	1.22	$347.25
$370.00	$365.00	Nov 6	$3.10	$3.10	$1.90	59%	1.63	$366.90
$365.00	$360.00	Nov 27	$2.83	$2.83	$2.17	61%	1.30	$362.17
$355.00	$350.00	Nov 13	$2.43	$2.43	$2.57	67%	0.95	$352.57

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 22 found (avg debit $7.92, cheapest $7.85)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$377.50	Oct 16	Oct 23	$8.30	74.4%	72.7%
$367.50	Oct 16	Oct 23	$7.78	73.3%	72.1%
$385.00	Oct 16	Oct 23	$8.10	75.5%	74.3%
$387.50	Oct 16	Oct 23	$7.98	75.4%	74.3%
$372.50	Oct 16	Oct 23	$8.32	73.2%	72.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$377.50	Oct 16	Oct 23	$7.85	74.4%	72.7%
$367.50	Oct 16	Oct 23	$7.35	73.3%	72.1%
$385.00	Oct 16	Oct 23	$7.75	75.5%	74.3%
$387.50	Oct 16	Oct 23	$7.62	75.4%	74.3%
$372.50	Oct 16	Oct 23	$7.68	73.2%	72.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 112 found (cheapest 5.46% of stock, avg 12.01%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Oct 16	$11.58	$9.00	$20.58	$354.42	$395.58	5.46%
$377.50	Oct 16	$10.30	$10.38	$20.68	$356.82	$398.18	5.48%
$380.00	Oct 16	$9.18	$11.63	$20.81	$359.19	$400.81	5.52%
$372.50	Oct 16	$12.93	$8.02	$20.95	$351.55	$393.45	5.55%
$382.50	Oct 16	$8.05	$12.95	$21.00	$361.50	$403.50	5.57%
$370.00	Oct 16	$14.28	$6.78	$21.06	$348.94	$391.06	5.58%
$385.00	Oct 16	$7.15	$14.60	$21.75	$363.25	$406.75	5.77%
$367.50	Oct 16	$16.00	$5.98	$21.98	$345.52	$389.48	5.83%
$365.00	Oct 16	$17.52	$5.05	$22.57	$342.43	$387.57	5.98%
$387.50	Oct 16	$6.25	$16.30	$22.55	$364.95	$410.05	5.98%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 3.02% of stock, avg 10.10%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$390.00	$367.50	Oct 16	$5.40	$5.98	$11.38	$356.12	$401.38
$387.50	$367.50	Oct 16	$6.25	$5.98	$12.23	$355.27	$399.73
$390.00	$370.00	Oct 16	$5.40	$6.78	$12.18	$357.82	$402.18
$387.50	$370.00	Oct 16	$6.25	$6.78	$13.03	$356.97	$400.53
$385.00	$367.50	Oct 16	$7.15	$5.98	$13.13	$354.37	$398.13
$385.00	$370.00	Oct 16	$7.15	$6.78	$13.93	$356.07	$398.93
$390.00	$372.50	Oct 16	$5.40	$8.02	$13.42	$359.08	$403.42
$387.50	$372.50	Oct 16	$6.25	$8.02	$14.27	$358.23	$401.77
$385.00	$372.50	Oct 16	$7.15	$8.02	$15.17	$357.33	$400.17
$382.50	$367.50	Oct 16	$8.05	$5.98	$14.03	$353.47	$396.53

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 115 found (best R:R 10.90, avg credit $2.16)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
350/355	420/425	Nov 13	$4.58	$0.42	33%	10.90	$350.42	$424.58
340/345	420/425	Nov 13	$4.05	$0.95	38%	4.26	$340.95	$424.05
330/335	420/425	Nov 13	$3.53	$1.47	44%	2.40	$331.47	$423.53
345/350	420/425	Nov 13	$3.90	$1.10	36%	3.55	$346.10	$423.90
335/340	420/425	Nov 13	$3.47	$1.53	41%	2.27	$336.53	$423.47
345/350	415/420	Nov 6	$3.65	$1.35	37%	2.70	$346.35	$418.65
355/360	415/420	Nov 6	$3.87	$1.13	31%	3.42	$356.13	$418.87
350/355	425/430	Nov 13	$3.56	$1.44	36%	2.47	$351.44	$428.56
345/350	420/425	Nov 6	$3.33	$1.67	40%	1.99	$346.67	$423.33
340/345	415/420	Nov 6	$3.25	$1.75	40%	1.86	$341.75	$418.25

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 198 found (best R:R 44.45, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$380.00	$390.00	$400.00	Nov 20	$0.31	$9.69	10%	31.26
$350.00	$360.00	$370.00	Nov 20	$0.34	$9.66	10%	28.41
$420.00	$430.00	$440.00	Nov 20	$0.26	$9.74	8%	37.46
$375.00	$380.00	$385.00	Nov 6	$0.11	$4.89	6%	44.45
$385.00	$387.50	$390.00	Oct 16	$0.05	$2.45	7%	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$400.00	$410.00	Nov 20	$0.22	$9.78	9%	44.45
$360.00	$370.00	$380.00	Nov 20	$0.33	$9.67	10%	29.30
$350.00	$355.00	$360.00	Oct 23	$0.10	$4.90	8%	49.00
$365.00	$370.00	$375.00	Nov 13	$0.05	$4.95	6%	99.00
$410.00	$420.00	$430.00	Nov 20	$0.34	$9.66	8%	28.41

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 70 found (best net $-9.19, 70 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$310.00	$360.00	1:2	Nov 27	-$9.19	$40.81
$330.00	$360.00	1:2	Nov 13	-$17.87	$12.13
$450.00	$452.50	1:2	Oct 16	-$0.09	$2.41
$447.50	$450.00	1:2	Oct 16	-$0.18	$2.32
$437.50	$440.00	1:2	Oct 16	-$0.23	$2.27

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$310.00	1:2	Oct 23	-$0.30	$9.70
$330.00	$320.00	1:2	Oct 23	-$0.80	$9.20
$305.00	$302.50	1:2	Oct 16	-$0.03	$2.47
$320.00	$317.50	1:2	Oct 16	-$0.06	$2.44
$310.00	$307.50	1:2	Oct 16	-$0.07	$2.43

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 118 found (best yield 6.36%, avg 2.92%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$400.00	Nov 27	$24.00	0.46	6.0%	6.36%	12.40%	3	36
$405.00	Nov 27	$20.85	0.44	7.4%	5.53%	12.89%	7	10
$385.00	Nov 27	$28.65	0.53	2.1%	7.59%	9.65%	1	5
$410.00	Nov 27	$19.10	0.41	8.7%	5.06%	13.75%	4	58
$400.00	Nov 20	$22.40	0.44	6.0%	5.94%	11.97%	75	812
$390.00	Nov 20	$26.05	0.48	3.4%	6.91%	10.29%	22	197
$380.00	Nov 20	$30.35	0.53	0.7%	8.05%	8.78%	376	390
$410.00	Nov 20	$19.00	0.39	8.7%	5.04%	13.72%	59	930
$420.00	Nov 27	$15.95	0.37	11.3%	4.23%	15.56%	15	11
$420.00	Nov 20	$16.25	0.35	11.3%	4.31%	15.64%	119	1.6K

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Current Put/Call Breakdown

Total Calls 31,653

Total Puts 20,999

Put/Call Ratio 0.66

Net Difference 10,654

Prior's Put/Call Breakdown

Total Calls 72,718

Total Puts 63,864

Put/Call Ratio 0.88

Net Difference 8,854

Prior 7-Day Put/Call Summary

Total Calls 278,891

Total Puts 245,589

Average Put/Call Ratio 0.98

Ratio Trend Falling

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

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📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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