WDC - Options Database

WDC

WESTERN DIGITAL CORP

$371.13 -4.09%

(10/13 10:25) ◀

Tuesday, October 13, 2026 (10:30am)

▶ (10/13 10:35)

◀ 10/13 10:30 ▶

Option Volume

Detail

ℹ

Current (10/13 10:30am) 26,543

Calls: 18,292 (69%)

Puts: 8,251 (31%)

Prior (10/02) 47,650

Calls: 20,908 (44%)

Puts: 26,742 (56%)

Current vs Prior -44.30%

Calls: -12.51% (Calls)

Puts: -69.15% (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 -64.57%

Calls: -54.09%

Puts: -76.48%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:30am) $48.33M

Calls: $30.49M (63%)

Puts: $17.84M (37%)

Prior (10/02) $63.44M

Calls: $35.27M (56%)

Puts: $28.17M (44%)

Current vs Prior -23.83%

Calls: -13.57%

Puts: -36.68%

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 -62.93%

Calls: -55.50%

Puts: -71.17%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:30am) 0.45

Prior (10/02) 1.28

Current vs Prior -64.73%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -54.10%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:30am) 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 5.44% | 9.97%5.44% | 17.78%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -19.73% | +1.90%-44.42% | -16.48%

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

Current vs 7-Day Avg -30.74% | -19.04%-53.04% | -24.09%

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

Current vs 7-Day Eod -19.73% | +1.90%-1.22% | +3.87%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 7.19% | 8.67%

Calls: 6.90% | 7.21%

Puts: 7.48% | 10.13%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -50.95% | -10.53%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -67.83% | -35.53%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 63% call dollar volume ($30.49M). Below-average activity with volume down 44% vs prior. Extreme bullish P/C ratio of 0.45 - heavy call buying (18,292 calls vs 8,251 puts). P/C ratio dropping 65% - sentiment shifting bullish.

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 BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BEARISH

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
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 145 of results (avg 7.3%, best 2.1%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Nov 20	23.10	23.60	$23.35	2.1%	13	0.45	197
$360.00	Nov 20	36.00	37.00	$36.50	2.7%	7	0.60	28
$370.00	Nov 20	31.10	32.10	$31.60	3.2%	22	0.55	152
$380.00	Nov 20	26.75	27.65	$27.20	3.3%	354	0.50	390
$400.00	Nov 20	19.40	20.30	$19.85	4.5%	52	0.40	812

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Nov 20	40.00	40.90	$40.45	2.2%	55	0.55	1.4K
$400.00	Nov 20	46.55	47.75	$47.15	2.5%	60	0.60	1.4K
$410.00	Nov 20	53.15	54.70	$53.93	2.9%	17	0.64	476
$380.00	Nov 20	33.90	34.90	$34.40	2.9%	158	0.50	1.2K
$375.00	Oct 30	23.35	24.10	$23.73	3.2%	65	0.50	309

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.23, cheapest $0.23)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Oct 16	0.21	0.25	$0.23	17.4%	220	0.02	887

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 185 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	66.35	72.10	$69.22	8.3%	6	0.99	102
$302.50	Oct 16	63.80	69.70	$66.75	8.8%	5	0.99	7
$305.00	Oct 16	61.30	68.25	$64.78	10.7%	4	0.99	14
$307.50	Oct 16	56.75	66.45	$61.60	15.7%	--	0.99	15
$310.00	Oct 16	54.25	64.15	$59.20	16.7%	--	0.99	92

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$427.50	Oct 16	55.00	62.65	$58.83	13.0%	1	1.00	34
$430.00	Oct 16	57.10	63.00	$60.05	9.8%	15	1.00	680
$432.50	Oct 16	59.25	69.15	$64.20	15.4%	--	1.00	38
$435.00	Oct 16	61.65	69.40	$65.53	11.8%	5	1.00	74
$437.50	Oct 16	63.65	68.80	$66.22	7.8%	2	1.00	52

Most actively traded options today. High liquidity = easy entry/exit. 358 active (total vol 17.3K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	5.55	6.00	$5.78	7.8%	1.2K	0.37	1.1K
$395.00	Oct 16	2.22	2.53	$2.38	13.0%	1.2K	0.18	2.3K
$360.00	Oct 30	27.55	28.90	$28.23	4.8%	1.0K	0.61	19
$400.00	Oct 16	1.60	1.81	$1.71	12.3%	640	0.14	1.7K
$370.00	Oct 30	22.35	23.85	$23.10	6.5%	514	0.54	26

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Oct 16	0.93	1.15	$1.04	21.2%	284	0.09	733
$380.00	Oct 16	13.70	14.90	$14.30	8.4%	245	0.63	2.2K
$370.00	Oct 16	8.50	9.10	$8.80	6.8%	240	0.47	1.5K
$400.00	Oct 16	29.45	32.65	$31.05	10.3%	223	0.86	1.9K
$320.00	Oct 16	0.21	0.25	$0.23	17.4%	220	0.02	887

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 18 strikes (avg 10.5%, max 17.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	68.1%	58.9%	15.6%	150	322
$370.00	Oct 16	Nov 27	67.9%	58.8%	15.4%	305	153
$350.00	Oct 16	Nov 20	69.4%	61.8%	12.4%	11	209
$395.00	Oct 16	Nov 13	70.1%	64.8%	8.1%	1.2K	2.4K
$390.00	Oct 16	Nov 20	69.3%	64.9%	6.8%	518	2.0K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 27	69.4%	59.1%	17.6%	215	2.1K
$360.00	Oct 16	Nov 27	68.1%	58.9%	15.6%	176	2.6K
$370.00	Oct 16	Nov 27	67.9%	58.8%	15.4%	243	1.5K
$355.00	Oct 16	Nov 27	68.4%	60.8%	12.5%	53	275
$365.00	Oct 16	Nov 27	67.3%	60.3%	11.6%	111	712

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 264 found (best R:R 1.83, avg 3.39)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$400.00	Nov 27	$10.60	$19.40	$10.60	54%	1.83	$380.60
$330.00	$360.00	Nov 13	$18.58	$11.42	$18.58	77%	0.61	$348.58
$332.50	$340.00	Oct 16	$5.00	$2.50	$5.00	94%	0.50	$337.50
$345.00	$350.00	Oct 30	$1.78	$3.22	$1.78	71%	1.81	$346.78
$365.00	$370.00	Nov 13	$1.20	$3.80	$1.20	57%	3.17	$366.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$415.00	$412.50	Oct 16	$0.40	$2.10	$0.40	93%	5.25	$414.60
$420.00	$417.50	Oct 16	$0.45	$2.05	$0.45	93%	4.56	$419.55
$437.50	$435.00	Oct 16	$0.69	$1.81	$0.69	100%	2.62	$436.81
$410.00	$407.50	Oct 16	$0.55	$1.95	$0.55	91%	3.55	$409.45
$430.00	$427.50	Oct 16	$1.22	$1.28	$1.22	100%	1.05	$428.78

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 180 found (best R:R 0.60, avg 0.44)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$410.00	$415.00	Nov 13	$2.42	$2.42	$2.58	66%	0.94	$412.42
$400.00	$405.00	Nov 6	$2.10	$2.10	$2.90	64%	0.72	$402.10
$430.00	$435.00	Nov 13	$1.57	$1.57	$3.43	75%	0.46	$431.57
$440.00	$445.00	Nov 13	$1.33	$1.33	$3.67	78%	0.36	$441.33
$395.00	$400.00	Nov 13	$2.15	$2.15	$2.85	59%	0.75	$397.15

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$5.62	$5.62	$9.38	72%	0.60	$329.38
$330.00	$320.00	Nov 13	$3.59	$3.59	$6.41	77%	0.56	$326.41
$345.00	$340.00	Nov 13	$2.88	$2.88	$2.12	69%	1.36	$342.12
$355.00	$350.00	Nov 27	$3.12	$3.12	$1.88	62%	1.66	$351.88
$365.00	$360.00	Nov 27	$3.25	$3.25	$1.75	57%	1.86	$361.75

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 20 found (avg debit $8.33, cheapest $7.63)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.92	68.1%	71.8%
$377.50	Oct 16	Oct 23	$8.45	68.9%	72.9%
$370.00	Oct 16	Oct 23	$8.58	67.9%	71.9%
$385.00	Oct 16	Oct 23	$8.16	69.2%	73.7%
$365.00	Oct 16	Oct 23	$8.60	67.3%	71.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.63	68.1%	71.8%
$377.50	Oct 16	Oct 23	$8.48	68.9%	72.9%
$370.00	Oct 16	Oct 23	$8.25	67.9%	71.9%
$385.00	Oct 16	Oct 23	$8.02	69.2%	73.7%
$365.00	Oct 16	Oct 23	$8.10	67.3%	71.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 102 found (cheapest 5.07% of stock, avg 11.67%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$372.50	Oct 16	$8.80	$10.03	$18.83	$353.67	$391.33	5.07%
$370.00	Oct 16	$10.15	$8.80	$18.95	$351.05	$388.95	5.11%
$367.50	Oct 16	$11.55	$7.45	$19.00	$348.50	$386.50	5.12%
$375.00	Oct 16	$7.95	$11.27	$19.22	$355.78	$394.22	5.18%
$365.00	Oct 16	$12.85	$6.48	$19.33	$345.67	$384.33	5.21%
$377.50	Oct 16	$6.93	$12.70	$19.63	$357.87	$397.13	5.29%
$362.50	Oct 16	$14.53	$5.48	$20.01	$342.49	$382.51	5.39%
$380.00	Oct 16	$5.78	$14.30	$20.08	$359.92	$400.08	5.41%
$360.00	Oct 16	$16.18	$4.75	$20.93	$339.07	$380.93	5.64%
$382.50	Oct 16	$5.13	$16.13	$21.26	$361.24	$403.76	5.73%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.66% of stock, avg 9.68%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$360.00	Oct 16	$5.13	$4.75	$9.88	$350.12	$392.38
$382.50	$362.50	Oct 16	$5.13	$5.48	$10.61	$351.89	$393.11
$380.00	$360.00	Oct 16	$5.78	$4.75	$10.53	$349.47	$390.53
$380.00	$362.50	Oct 16	$5.78	$5.48	$11.26	$351.24	$391.26
$382.50	$365.00	Oct 16	$5.13	$6.48	$11.61	$353.39	$394.11
$380.00	$365.00	Oct 16	$5.78	$6.48	$12.26	$352.74	$392.26
$377.50	$360.00	Oct 16	$6.93	$4.75	$11.68	$348.32	$389.18
$377.50	$362.50	Oct 16	$6.93	$5.48	$12.41	$350.09	$389.91
$382.50	$367.50	Oct 16	$5.13	$7.45	$12.58	$354.92	$395.08
$377.50	$365.00	Oct 16	$6.93	$6.48	$13.41	$351.59	$390.91

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 137 found (best R:R 8.09, avg credit $2.30)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
340/345	430/435	Nov 13	$4.45	$0.55	43%	8.09	$340.55	$434.45
340/345	420/425	Nov 13	$4.45	$0.55	39%	8.09	$340.55	$424.45
330/335	410/415	Nov 13	$4.25	$0.75	41%	5.67	$330.75	$414.25
345/350	410/415	Nov 13	$4.27	$0.73	32%	5.85	$345.73	$414.27
330/335	430/435	Nov 13	$3.40	$1.60	49%	2.12	$331.60	$433.40
340/345	425/430	Nov 13	$3.71	$1.29	42%	2.88	$341.29	$428.71
330/335	420/425	Nov 13	$3.40	$1.60	44%	2.13	$331.60	$423.40
345/350	430/435	Nov 13	$3.42	$1.58	41%	2.16	$346.58	$433.42
320/330	410/415	Nov 13	$6.01	$3.99	43%	1.51	$323.99	$416.01
320/330	430/435	Nov 13	$5.16	$4.84	52%	1.07	$324.84	$435.16

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 174 found (best R:R 124.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$410.00	$420.00	$430.00	Nov 20	$0.26	$9.74	8%	37.46
$380.00	$390.00	$400.00	Nov 20	$0.35	$9.65	10%	27.57
$367.50	$370.00	$372.50	Oct 16	$0.05	$2.45	8%	49.00
$400.00	$410.00	$420.00	Nov 20	$0.39	$9.61	8%	24.64
$430.00	$435.00	$440.00	Oct 30	$0.05	$4.95	4%	99.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$400.00	$410.00	Nov 20	$0.08	$9.92	9%	124.00
$310.00	$320.00	$330.00	Nov 6	$0.27	$9.73	9%	36.04
$335.00	$340.00	$345.00	Oct 23	$0.08	$4.92	7%	61.50
$355.00	$360.00	$365.00	Nov 6	$0.07	$4.93	6%	70.43
$355.00	$360.00	$365.00	Oct 23	$0.15	$4.85	9%	32.33

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 79 found (best net $-1.23, 79 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$300.00	$345.00	1:2	Oct 30	-$1.23	$43.77
$330.00	$360.00	1:2	Nov 13	-$13.62	$16.38
$370.00	$400.00	1:2	Nov 27	-$10.85	$19.15
$420.00	$445.00	1:2	Nov 27	-$4.42	$20.58
$435.00	$437.50	1:2	Oct 16	-$0.10	$2.40

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$330.00	$320.00	1:2	Oct 23	-$0.89	$9.11
$320.00	$300.00	1:2	Nov 27	-$2.97	$17.03
$320.00	$310.00	1:2	Oct 23	-$0.68	$9.32
$307.50	$305.00	1:2	Oct 16	-$0.05	$2.45
$305.00	$302.50	1:2	Oct 16	-$0.05	$2.45

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 113 found (best yield 6.22%, avg 2.55%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Nov 20	$23.10	0.45	5.1%	6.22%	11.31%	13	197
$380.00	Nov 20	$26.75	0.50	2.4%	7.21%	9.60%	354	390
$400.00	Nov 20	$19.40	0.40	7.8%	5.23%	13.01%	52	812
$400.00	Nov 27	$19.10	0.40	7.8%	5.15%	12.93%	1	36
$410.00	Nov 20	$16.45	0.36	10.5%	4.43%	14.91%	24	930
$410.00	Nov 27	$15.60	0.36	10.5%	4.20%	14.68%	4	58
$420.00	Nov 20	$13.90	0.32	13.2%	3.75%	16.91%	67	1.6K
$405.00	Nov 27	$16.15	0.38	9.1%	4.35%	13.48%	7	10
$420.00	Nov 27	$13.25	0.32	13.2%	3.57%	16.74%	15	11
$430.00	Nov 20	$11.65	0.28	15.9%	3.14%	19.00%	26	252

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 18,292

Total Puts 8,251

Put/Call Ratio 0.45

Net Difference 10,041

Prior's Put/Call Breakdown

Total Calls 20,908

Total Puts 26,742

Put/Call Ratio 1.28

Net Difference -5,834

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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