WDC - Options Database

WDC

WESTERN DIGITAL CORP

$367.36 -5.06%

(10/13 10:00) ◀

Tuesday, October 13, 2026 (10:05am)

▶ (10/13 10:10)

◀ 10/13 10:05 ▶

Option Volume

Detail

ℹ

Current (10/13 10:05am) 17,175

Calls: 10,862 (63%)

Puts: 6,313 (37%)

Prior (10/02) 27,372

Calls: 12,319 (45%)

Puts: 15,053 (55%)

Current vs Prior -37.25%

Calls: -11.83% (Calls)

Puts: -58.06% (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 -77.08%

Calls: -72.74%

Puts: -82.01%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:05am) $33.67M

Calls: $19.37M (58%)

Puts: $14.30M (42%)

Prior (10/02) $36.78M

Calls: $20.20M (55%)

Puts: $16.58M (45%)

Current vs Prior -8.45%

Calls: -4.09%

Puts: -13.76%

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 -74.17%

Calls: -71.73%

Puts: -76.88%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:05am) 0.58

Prior (10/02) 1.22

Current vs Prior -52.44%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -40.86%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:05am) 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 5.55% | 9.98%5.55% | 17.57%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -18.02% | +2.00%-43.24% | -17.47%

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

Current vs 7-Day Avg -29.26% | -18.96%-52.04% | -24.98%

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

Current vs 7-Day Eod -18.02% | +2.00%+0.88% | +2.64%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 15.62% | 7.75%

Calls: 16.51% | 4.98%

Puts: 14.74% | 10.52%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior +6.55% | -20.02%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -30.11% | -42.37%

Liquidity Expensive

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🤖 AI Insights

Bullish P/C ratio of 0.58. P/C ratio dropping 52% - 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 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
10:05	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

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💰 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

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Tightest Spreads

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Best Value <$1

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 92 of results (avg 6.8%, best 1.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Nov 20	33.60	34.45	$34.03	2.5%	5	0.58	28
$370.00	Nov 20	28.85	29.70	$29.28	2.9%	19	0.53	152
$410.00	Nov 20	15.30	15.80	$15.55	3.2%	21	0.34	930
$355.00	Oct 30	28.10	29.15	$28.63	3.7%	9	0.62	19
$390.00	Nov 20	20.95	21.75	$21.35	3.7%	6	0.43	197

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	49.15	50.00	$49.58	1.7%	47	0.61	1.4K
$360.00	Nov 20	24.80	25.30	$25.05	2.0%	161	0.42	938
$380.00	Nov 20	35.85	36.65	$36.25	2.2%	154	0.52	1.2K
$370.00	Nov 20	30.05	31.00	$30.53	3.1%	65	0.47	933
$340.00	Nov 20	16.20	16.75	$16.48	3.3%	54	0.31	1.9K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.17, cheapest $0.17)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$440.00	Oct 16	0.16	0.18	$0.17	11.8%	67	0.02	1.0K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 169 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	61.60	70.05	$65.83	12.8%	5	0.99	102
$305.00	Oct 16	56.65	64.80	$60.72	13.4%	--	0.99	14
$307.50	Oct 16	54.15	62.70	$58.43	14.6%	--	0.99	15
$310.00	Oct 16	51.75	60.75	$56.25	16.0%	--	0.97	92
$320.00	Oct 16	41.90	50.65	$46.28	18.9%	--	0.97	69

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$425.00	Oct 16	55.35	59.50	$57.43	7.2%	15	1.00	141
$427.50	Oct 16	58.70	68.30	$63.50	15.1%	1	1.00	34
$430.00	Oct 16	60.55	66.05	$63.30	8.7%	9	1.00	680
$432.50	Oct 16	63.50	73.25	$68.38	14.3%	--	1.00	38
$435.00	Oct 16	65.45	72.10	$68.78	9.7%	--	1.00	74

Most actively traded options today. High liquidity = easy entry/exit. 316 active (total vol 10.7K, top 1.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 30	25.05	26.50	$25.78	5.6%	1.0K	0.59	19
$400.00	Oct 16	1.20	1.45	$1.33	18.8%	523	0.11	1.7K
$390.00	Oct 16	2.35	2.65	$2.50	12.0%	368	0.19	1.8K
$407.50	Oct 16	0.69	1.00	$0.85	36.5%	223	0.07	324
$420.00	Oct 16	0.35	0.50	$0.43	34.9%	222	0.04	1.8K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	16.65	17.80	$17.23	6.7%	222	0.68	2.2K
$400.00	Oct 16	32.35	35.40	$33.88	9.0%	214	0.89	1.9K
$320.00	Oct 16	0.26	0.46	$0.36	55.6%	212	0.03	887
$370.00	Oct 16	10.10	11.45	$10.77	12.5%	188	0.52	1.5K
$350.00	Oct 16	2.94	3.80	$3.37	25.5%	187	0.23	2.1K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 24 strikes (avg 8.6%, max 21.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 20	71.9%	61.3%	17.3%	6	209
$360.00	Oct 16	Nov 27	68.6%	61.1%	12.3%	136	322
$380.00	Oct 16	Nov 20	70.5%	64.4%	9.4%	130	1.5K
$390.00	Oct 16	Nov 20	69.8%	63.9%	9.2%	374	2.0K
$370.00	Oct 16	Nov 27	68.4%	62.8%	9.0%	180	153

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 27	71.9%	59.3%	21.3%	191	2.1K
$355.00	Oct 16	Nov 27	69.6%	60.5%	15.1%	39	275
$345.00	Oct 16	Nov 27	70.8%	61.8%	14.6%	61	115
$365.00	Oct 16	Nov 27	68.5%	60.7%	12.9%	94	712
$360.00	Oct 16	Nov 27	68.6%	61.1%	12.3%	139	2.6K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 251 found (best R:R 0.68, avg 3.37)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$330.00	$360.00	Nov 13	$17.88	$12.12	$17.88	74%	0.68	$347.88
$370.00	$400.00	Nov 27	$10.73	$19.27	$10.73	52%	1.80	$380.73
$330.00	$340.00	Nov 20	$4.90	$5.10	$4.90	74%	1.04	$334.90
$360.00	$365.00	Nov 13	$1.50	$3.50	$1.50	58%	2.33	$361.50
$405.00	$410.00	Nov 13	$0.33	$4.67	$0.33	32%	14.15	$405.33

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$410.00	$407.50	Oct 16	$0.13	$2.37	$0.13	92%	18.23	$409.87
$430.00	$425.00	Nov 13	$1.62	$3.38	$1.62	77%	2.09	$428.38
$435.00	$432.50	Oct 16	$0.40	$2.10	$0.40	100%	5.25	$434.60
$415.00	$412.50	Oct 16	$0.45	$2.05	$0.45	93%	4.56	$414.55
$410.00	$407.50	Oct 23	$0.65	$1.85	$0.65	79%	2.85	$409.35

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 172 found (best R:R 0.68, avg 0.44)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$400.00	$405.00	Nov 13	$2.45	$2.45	$2.55	64%	0.96	$402.45
$385.00	$395.00	Nov 13	$4.77	$4.77	$5.23	56%	0.91	$389.77
$430.00	$435.00	Nov 6	$1.45	$1.45	$3.55	79%	0.41	$431.45
$425.00	$430.00	Nov 13	$1.68	$1.68	$3.32	74%	0.51	$426.68
$377.50	$380.00	Oct 23	$1.40	$1.40	$1.10	56%	1.27	$378.90

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$6.06	$6.06	$8.94	70%	0.68	$328.94
$320.00	$300.00	Nov 27	$4.97	$4.97	$15.03	77%	0.33	$315.03
$345.00	$340.00	Nov 27	$3.20	$3.20	$1.80	65%	1.78	$341.80
$340.00	$335.00	Nov 13	$2.85	$2.85	$2.15	70%	1.33	$337.15
$320.00	$310.00	Nov 6	$2.69	$2.69	$7.31	81%	0.37	$317.31

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 16 found (avg debit $8.25, cheapest $7.53)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$380.00	Oct 16	Oct 23	$7.53	70.5%	72.6%
$372.50	Oct 16	Oct 30	$12.92	67.9%	70.0%
$367.50	Oct 16	Oct 23	$8.02	68.6%	71.5%
$360.00	Oct 16	Oct 23	$7.92	68.6%	71.7%
$365.00	Oct 16	Oct 23	$8.18	68.5%	71.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$380.00	Oct 16	Oct 23	$7.77	70.5%	72.6%
$367.50	Oct 16	Oct 23	$8.08	68.6%	71.5%
$360.00	Oct 16	Oct 23	$7.90	68.6%	71.7%
$365.00	Oct 16	Oct 23	$8.48	68.5%	71.7%
$375.00	Oct 16	Oct 23	$7.72	69.4%	73.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 90 found (cheapest 5.17% of stock, avg 11.69%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$365.00	Oct 16	$10.90	$8.10	$19.00	$346.00	$384.00	5.17%
$367.50	Oct 16	$9.65	$9.50	$19.15	$348.35	$386.65	5.21%
$370.00	Oct 16	$8.55	$10.77	$19.32	$350.68	$389.32	5.26%
$362.50	Oct 16	$12.48	$7.05	$19.53	$342.97	$382.03	5.32%
$372.50	Oct 16	$7.18	$12.60	$19.78	$352.72	$392.28	5.38%
$360.00	Oct 16	$13.75	$6.15	$19.90	$340.10	$379.90	5.42%
$375.00	Oct 16	$6.50	$14.08	$20.58	$354.42	$395.58	5.60%
$357.50	Oct 16	$15.60	$5.23	$20.83	$336.67	$378.33	5.67%
$355.00	Oct 16	$16.95	$4.50	$21.45	$333.55	$376.45	5.84%
$377.50	Oct 16	$5.68	$15.83	$21.51	$355.99	$399.01	5.86%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.76% of stock, avg 9.45%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$380.00	$357.50	Oct 16	$4.90	$5.23	$10.13	$347.37	$390.13
$377.50	$357.50	Oct 16	$5.68	$5.23	$10.91	$346.59	$388.41
$380.00	$360.00	Oct 16	$4.90	$6.15	$11.05	$348.95	$391.05
$377.50	$360.00	Oct 16	$5.68	$6.15	$11.83	$348.17	$389.33
$375.00	$357.50	Oct 16	$6.50	$5.23	$11.73	$345.77	$386.73
$380.00	$362.50	Oct 16	$4.90	$7.05	$11.95	$350.55	$391.95
$375.00	$360.00	Oct 16	$6.50	$6.15	$12.65	$347.35	$387.65
$377.50	$362.50	Oct 16	$5.68	$7.05	$12.73	$349.77	$390.23
$375.00	$362.50	Oct 16	$6.50	$7.05	$13.55	$348.95	$388.55
$372.50	$357.50	Oct 16	$7.18	$5.23	$12.41	$345.09	$384.91

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 133 found (best R:R 9.64, avg credit $2.39)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
335/340	425/430	Nov 13	$4.53	$0.47	44%	9.64	$335.47	$429.53
340/345	425/430	Nov 13	$4.36	$0.64	41%	6.81	$340.64	$429.36
335/340	415/420	Nov 13	$4.15	$0.85	41%	4.88	$335.85	$419.15
310/312	388/390	Oct 16	$1.84	$0.66	70%	2.79	$310.66	$389.34
310/312	382/385	Oct 16	$1.93	$0.57	63%	3.39	$310.57	$384.43
310/312	385/388	Oct 16	$1.82	$0.68	67%	2.68	$310.68	$386.82
310/312	380/382	Oct 16	$1.97	$0.53	60%	3.72	$310.53	$381.97
310/312	390/392	Oct 16	$1.61	$0.89	73%	1.81	$310.89	$391.61
340/345	415/420	Nov 13	$3.98	$1.02	37%	3.90	$341.02	$418.98
335/340	430/435	Nov 13	$3.32	$1.68	47%	1.98	$336.68	$433.32

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 168 found (best R:R 165.67, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$350.00	$360.00	$370.00	Nov 20	$0.22	$9.78	11%	44.45
$400.00	$410.00	$420.00	Nov 20	$0.25	$9.75	9%	39.00
$380.00	$385.00	$390.00	Nov 6	$0.08	$4.92	6%	61.50
$360.00	$370.00	$380.00	Nov 20	$0.45	$9.55	10%	21.22
$420.00	$430.00	$440.00	Nov 20	$0.30	$9.70	7%	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$310.00	$320.00	$330.00	Nov 6	$0.06	$9.94	11%	165.67
$360.00	$370.00	$380.00	Nov 20	$0.24	$9.76	10%	40.67
$420.00	$430.00	$440.00	Nov 20	$0.13	$9.87	7%	75.92
$340.00	$350.00	$360.00	Nov 20	$0.37	$9.63	11%	26.03
$335.00	$340.00	$345.00	Oct 23	$0.05	$4.95	8%	99.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 73 found (best net $-1.80, 71 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$300.00	$345.00	1:2	Oct 30	-$1.80	$43.20
$330.00	$360.00	1:2	Nov 13	-$12.47	$17.53
$370.00	$400.00	1:2	Nov 27	-$8.97	$21.03
$422.50	$425.00	1:2	Oct 16	-$0.11	$2.39
$437.50	$440.00	1:2	Oct 16	-$0.09	$2.41

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Nov 27	-$1.58	$18.42
$310.00	$300.00	1:2	Oct 23	-$0.36	$9.64
$330.00	$320.00	1:2	Oct 23	-$1.14	$8.86
$320.00	$310.00	1:2	Oct 23	-$0.76	$9.24
$305.00	$302.50	1:2	Oct 16	-$0.04	$2.46

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 112 found (best yield 5.70%, avg 2.52%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Nov 20	$20.95	0.43	6.2%	5.70%	11.87%	6	197
$380.00	Nov 20	$24.45	0.48	3.4%	6.66%	10.10%	22	390
$400.00	Nov 27	$17.65	0.39	8.9%	4.80%	13.69%	1	36
$370.00	Nov 20	$28.85	0.53	0.7%	7.85%	8.57%	19	152
$400.00	Nov 20	$17.85	0.38	8.9%	4.86%	13.74%	32	812
$410.00	Nov 20	$15.30	0.34	11.6%	4.16%	15.77%	21	930
$370.00	Nov 27	$27.50	0.52	0.7%	7.49%	8.20%	1	--
$405.00	Nov 27	$15.15	0.36	10.2%	4.12%	14.37%	7	10
$420.00	Nov 20	$12.85	0.30	14.3%	3.50%	17.83%	66	1.6K
$410.00	Nov 27	$13.80	0.34	11.6%	3.76%	15.36%	--	58

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 10,862

Total Puts 6,313

Put/Call Ratio 0.58

Net Difference 4,549

Prior's Put/Call Breakdown

Total Calls 12,319

Total Puts 15,053

Put/Call Ratio 1.22

Net Difference -2,734

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

🤖 AI Insights

📈 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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