WDC - Options Database

WDC

WESTERN DIGITAL CORP

$380.71 -1.61%

$381.39 (+0.18%)🌙

as of 10/13 06:53 PM

(10/13 16:01) ◀

Tuesday, October 13, 2026 (6:53pm)

▶ (10/14 18:55)

◀ 10/13 18:53 ▶

Option Volume

Detail

ℹ

Current (10/13) 66,614

Calls: 38,395 (58%)

Puts: 28,219 (42%)

Prior (10/12) 56,484

Calls: 40,074 (71%)

Puts: 16,410 (29%)

Current vs Prior +17.93%

Calls: -4.19% (Calls)

Puts: +71.96% (Puts)

Prior 7-Day Total 647,681

Calls: 373,665 (58%)

Puts: 274,016 (42%)

Prior 7-Day Average 92,525

Calls: 53,380 (58%)

Puts: 39,145 (42%)

Current vs Prior 7-Day Avg -28.00%

Calls: -28.07%

Puts: -27.91%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13) $130.61M

Calls: $68.56M (52%)

Puts: $62.05M (48%)

Prior (10/12) $115.44M

Calls: $75.91M (66%)

Puts: $39.53M (34%)

Current vs Prior +13.14%

Calls: -9.68%

Puts: +56.96%

Prior 7-Day Total $1.03B

Calls: $649.13M (63%)

Puts: $377.25M (37%)

Prior 7-Day Average $146.63M

Calls: $92.73M (63%)

Puts: $53.89M (37%)

Current vs Prior 7-Day Avg -10.92%

Calls: -26.07%

Puts: +15.14%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13) 0.73

Prior (10/12) 0.41

Current vs Prior +79.48%

Prior 7-Day Average 0.74

Current vs Prior 7-Day Avg -0.24%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/13) 332,455

Calls: 164,242 (49%)

Puts: 168,213 (51%)

Prior (10/12) 292,302

Calls: 145,309 (50%)

Puts: 146,993 (50%)

Current vs Prior +13.74%

Prior 7-Day Total 1,953,996

Calls: 928,622 (48%)

Puts: 1,025,374 (52%)

Prior 7-Day Average 279,142

Calls: 132,660 (48%)

Puts: 146,482 (52%)

Current vs Prior 7-Day Avg +19.10%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 5.14% | 9.74%5.14% | 17.89%

Prior 5.50% | 9.39%5.50% | 17.12%

Current vs Prior -6.57% | +3.68%-6.57% | +4.47%

Prior 7-Day Avg 4.76% | 8.37%8.16% | 19.61%

Current vs 7-Day Avg +7.95% | +16.42%-36.95% | -8.77%

Prior 7-Day Eod 5.50% | 9.39%5.50% | 17.12%

Current vs 7-Day Eod -6.57% | +3.68%-6.57% | +4.47%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 32.02% | 13.38%

Calls: 42.27% | 15.55%

Puts: 21.76% | 11.20%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior +118.42% | +38.08%

Prior 7-Day Avg 16.30% | 11.24%

Calls: 12.13% | 8.77%

Puts: 20.45% | 13.71%

Current vs 7-Day Avg +96.49% | +18.99%

Liquidity Expensive

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P/C ratio rising 79% - increased hedging/bearish positioning.

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 BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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💰 Best Value Under $1

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⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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⚖️ 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 50 of results (avg 8.5%, best 4.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	31.55	33.05	$32.30	4.6%	396	0.54	390
$420.00	Nov 20	17.05	18.00	$17.52	5.4%	431	0.36	1.6K
$370.00	Nov 20	35.95	38.20	$37.08	6.1%	76	0.59	152
$370.00	Oct 30	27.65	29.70	$28.67	7.2%	515	0.61	26
$380.00	Oct 30	22.45	24.20	$23.33	7.5%	529	0.54	2.4K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Nov 20	54.15	57.20	$55.68	5.5%	19	0.64	2.0K
$400.00	Nov 20	40.70	43.25	$41.98	6.1%	138	0.55	1.4K
$390.00	Nov 20	34.60	37.00	$35.80	6.7%	94	0.51	1.4K
$430.00	Nov 20	60.50	64.75	$62.63	6.8%	11	0.67	819
$380.00	Nov 20	29.00	31.20	$30.10	7.3%	460	0.46	1.2K

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

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 185 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$305.00	Oct 16	70.65	80.00	$75.33	12.4%	4	1.00	--
$307.50	Oct 16	66.65	76.65	$71.65	14.0%	6	1.00	--
$310.00	Oct 16	65.80	74.30	$70.05	12.1%	8	1.00	--
$312.50	Oct 16	61.65	71.30	$66.47	14.5%	8	1.00	--
$315.00	Oct 16	59.20	68.55	$63.88	14.6%	32	1.00	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Oct 16	67.85	74.05	$70.95	8.7%	39	0.98	619
$440.00	Oct 16	57.60	62.45	$60.03	8.1%	23	0.97	743
$437.50	Oct 16	54.85	62.40	$58.63	12.9%	9	0.97	--
$435.00	Oct 16	52.40	60.15	$56.28	13.8%	11	0.96	74
$432.50	Oct 16	48.50	58.35	$53.43	18.4%	1	0.96	38

Most actively traded options today. High liquidity = easy entry/exit. 421 active (total vol 39.8K, top 1.7K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	7.65	11.75	$9.70	42.3%	1.7K	0.52	1.1K
$410.00	Oct 16	1.25	2.02	$1.64	47.0%	1.6K	0.13	1.9K
$395.00	Oct 16	3.40	4.55	$3.97	29.0%	1.4K	0.28	2.3K
$400.00	Oct 16	2.63	3.50	$3.07	28.3%	1.4K	0.22	1.7K
$450.00	Oct 16	0.08	0.28	$0.18	111.1%	1.1K	0.02	2.5K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 16	2.30	2.80	$2.55	19.6%	1.5K	0.19	2.6K
$370.00	Oct 16	4.40	5.40	$4.90	20.4%	1.3K	0.32	1.5K
$350.00	Oct 16	1.01	1.74	$1.38	52.9%	676	0.11	2.1K
$380.00	Oct 16	8.60	10.00	$9.30	15.1%	570	0.48	2.2K
$365.00	Oct 16	3.00	4.00	$3.50	28.6%	520	0.24	705

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 32 strikes (avg 9.5%, max 22.1%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	71.3%	58.4%	22.1%	219	322
$405.00	Oct 16	Nov 27	74.1%	64.3%	15.1%	353	849
$380.00	Oct 16	Nov 27	69.6%	61.1%	14.0%	1.7K	1.1K
$400.00	Oct 16	Nov 27	71.7%	63.6%	12.7%	1.4K	1.7K
$402.50	Oct 16	Oct 30	72.7%	64.9%	12.0%	80	183

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	71.3%	58.4%	22.1%	1.5K	2.6K
$405.00	Oct 16	Nov 27	74.1%	64.3%	15.1%	187	600
$380.00	Oct 16	Nov 27	69.6%	61.1%	14.0%	642	2.3K
$400.00	Oct 16	Nov 27	71.7%	63.6%	12.7%	343	1.9K
$365.00	Oct 16	Nov 27	69.1%	61.6%	12.3%	538	712

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 260 found (best R:R 1.33, avg 3.32)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$345.00	$350.00	Oct 16	$2.15	$2.85	$2.15	93%	1.33	$347.15
$322.50	$325.00	Oct 16	$0.40	$2.10	$0.40	100%	5.25	$322.90
$360.00	$370.00	Nov 13	$4.22	$5.78	$4.22	65%	1.37	$364.22
$420.00	$430.00	Nov 20	$1.47	$8.53	$1.47	36%	5.80	$421.47
$340.00	$350.00	Nov 20	$5.40	$4.60	$5.40	74%	0.85	$345.40

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$420.00	$417.50	Oct 16	$0.90	$1.60	$0.90	93%	1.78	$419.10
$450.00	$445.00	Oct 23	$3.12	$1.88	$3.12	89%	0.60	$446.88
$440.00	$437.50	Oct 23	$0.83	$1.67	$0.83	86%	2.01	$439.17
$405.00	$400.00	Nov 27	$1.50	$3.50	$1.50	56%	2.33	$403.50
$430.00	$425.00	Oct 30	$2.50	$2.50	$2.50	75%	1.00	$427.50

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 182 found (best R:R 3.31, avg 0.60)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$427.50	$430.00	Oct 23	$1.85	$1.85	$0.65	78%	2.85	$429.35
$415.00	$420.00	Oct 30	$2.73	$2.73	$2.27	67%	1.20	$417.73
$390.00	$392.50	Oct 23	$2.23	$2.23	$0.27	56%	8.26	$392.23
$387.50	$390.00	Oct 23	$2.15	$2.15	$0.35	53%	6.14	$389.65
$407.50	$410.00	Oct 30	$1.83	$1.83	$0.67	63%	2.73	$409.33

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$365.00	$360.00	Nov 27	$3.84	$3.84	$1.16	62%	3.31	$361.16
$320.00	$310.00	Oct 30	$2.34	$2.34	$7.66	87%	0.31	$317.66
$330.00	$320.00	Nov 13	$2.85	$2.85	$7.15	81%	0.40	$327.15
$370.00	$365.00	Nov 6	$3.14	$3.14	$1.86	60%	1.69	$366.86
$375.00	$370.00	Nov 13	$3.32	$3.32	$1.68	57%	1.98	$371.68

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 20 found (avg debit $8.12, cheapest $6.42)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$377.50	Oct 16	Oct 23	$8.27	68.8%	63.8%
$392.50	Oct 16	Oct 23	$6.70	70.9%	66.3%
$382.50	Oct 16	Oct 23	$8.53	76.4%	75.0%
$385.00	Oct 16	Oct 23	$8.30	71.4%	71.5%
$380.00	Oct 16	Oct 23	$8.63	69.6%	70.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$377.50	Oct 16	Oct 23	$6.42	68.8%	63.8%
$392.50	Oct 16	Oct 23	$8.73	70.9%	66.3%
$382.50	Oct 16	Oct 23	$8.87	76.4%	75.0%
$385.00	Oct 16	Oct 23	$8.12	71.4%	71.5%
$380.00	Oct 16	Oct 23	$8.03	69.6%	70.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 115 found (cheapest 4.99% of stock, avg 11.87%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$380.00	Oct 16	$9.70	$9.30	$19.00	$361.00	$399.00	4.99%
$382.50	Oct 16	$9.32	$9.88	$19.20	$363.30	$401.70	5.04%
$377.50	Oct 16	$11.23	$7.98	$19.21	$358.29	$396.71	5.05%
$387.50	Oct 16	$6.32	$12.90	$19.22	$368.28	$406.72	5.05%
$385.00	Oct 16	$7.58	$11.68	$19.26	$365.74	$404.26	5.06%
$375.00	Oct 16	$12.88	$6.90	$19.78	$355.22	$394.78	5.20%
$390.00	Oct 16	$5.43	$14.63	$20.06	$369.94	$410.06	5.27%
$372.50	Oct 16	$14.53	$5.75	$20.28	$352.22	$392.78	5.33%
$392.50	Oct 16	$4.85	$15.85	$20.70	$371.80	$413.20	5.44%
$370.00	Oct 16	$16.18	$4.90	$21.08	$348.92	$391.08	5.54%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.56% of stock, avg 9.98%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$392.50	$370.00	Oct 16	$4.85	$4.90	$9.75	$360.25	$402.25
$390.00	$370.00	Oct 16	$5.43	$4.90	$10.33	$359.67	$400.33
$392.50	$372.50	Oct 16	$4.85	$5.75	$10.60	$361.90	$403.10
$390.00	$372.50	Oct 16	$5.43	$5.75	$11.18	$361.32	$401.18
$387.50	$370.00	Oct 16	$6.32	$4.90	$11.22	$358.78	$398.72
$387.50	$372.50	Oct 16	$6.32	$5.75	$12.07	$360.43	$399.57
$392.50	$375.00	Oct 16	$4.85	$6.90	$11.75	$363.25	$404.25
$390.00	$375.00	Oct 16	$5.43	$6.90	$12.33	$362.67	$402.33
$387.50	$375.00	Oct 16	$6.32	$6.90	$13.22	$361.78	$400.72
$385.00	$370.00	Oct 16	$7.58	$4.90	$12.48	$357.52	$397.48

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 171 found (best R:R 6.25, avg credit $2.13)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
340/345	425/430	Nov 6	$4.31	$0.69	44%	6.25	$340.69	$429.31
330/335	425/430	Nov 6	$4.02	$0.98	49%	4.10	$330.98	$429.02
355/360	425/430	Nov 6	$4.25	$0.75	36%	5.67	$355.75	$429.25
345/350	430/435	Nov 13	$3.67	$1.33	41%	2.76	$346.33	$433.67
350/355	425/430	Nov 6	$3.71	$1.29	39%	2.88	$351.29	$428.71
345/350	425/430	Nov 13	$3.58	$1.42	39%	2.52	$346.42	$428.58
345/350	420/425	Nov 13	$3.65	$1.35	37%	2.70	$346.35	$423.65
340/345	420/425	Nov 6	$3.26	$1.74	42%	1.87	$341.74	$423.26
330/335	420/425	Nov 6	$2.97	$2.03	47%	1.46	$332.03	$422.97
335/340	430/435	Nov 13	$2.95	$2.05	46%	1.44	$337.05	$432.95

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 189 found (best R:R 30.25, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$360.00	$370.00	$380.00	Nov 20	$0.32	$9.68	10%	30.25
$360.00	$365.00	$370.00	Oct 30	$0.15	$4.85	7%	32.33
$420.00	$425.00	$430.00	Nov 13	$0.07	$4.93	4%	70.43
$440.00	$445.00	$450.00	Oct 30	$0.07	$4.93	4%	70.43
$375.00	$377.50	$380.00	Oct 16	$0.12	$2.38	8%	19.83

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$320.00	$330.00	$340.00	Nov 20	$0.28	$9.72	8%	34.71
$340.00	$345.00	$350.00	Oct 23	$0.06	$4.94	7%	82.33
$345.00	$350.00	$355.00	Oct 30	$0.05	$4.95	6%	99.00
$310.00	$320.00	$330.00	Oct 23	$0.25	$9.75	7%	39.00
$310.00	$320.00	$330.00	Nov 6	$0.35	$9.65	8%	27.57

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 $-8.88, 77 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$310.00	$360.00	1:2	Nov 27	-$8.88	$41.12
$447.50	$450.00	1:2	Oct 16	$0.00	$2.50
$450.00	$452.50	1:2	Oct 16	-$0.14	$2.36
$437.50	$440.00	1:2	Oct 16	-$0.24	$2.26
$435.00	$437.50	1:2	Oct 16	-$0.28	$2.22

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$310.00	1:2	Oct 23	-$0.04	$9.96
$330.00	$320.00	1:2	Oct 23	-$0.54	$9.46
$317.50	$315.00	1:2	Oct 16	-$0.04	$2.46
$337.50	$335.00	1:2	Oct 16	-$0.12	$2.38
$327.50	$325.00	1:2	Oct 16	-$0.09	$2.41

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 113 found (best yield 5.58%, avg 2.62%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$405.00	Nov 27	$21.25	0.43	6.4%	5.58%	11.96%	8	--
$395.00	Nov 27	$24.65	0.48	3.8%	6.47%	10.23%	1	--
$420.00	Nov 20	$17.05	0.36	10.3%	4.48%	14.80%	431	1.6K
$400.00	Nov 27	$22.35	0.46	5.1%	5.87%	10.94%	4	36
$400.00	Nov 20	$22.50	0.45	5.1%	5.91%	10.98%	464	812
$410.00	Nov 20	$19.25	0.40	7.7%	5.06%	12.75%	65	930
$390.00	Nov 20	$26.40	0.49	2.4%	6.93%	9.37%	46	197
$385.00	Nov 27	$28.65	0.52	1.1%	7.53%	8.65%	1	--
$430.00	Nov 20	$14.55	0.33	12.9%	3.82%	16.77%	137	252
$410.00	Nov 27	$18.80	0.41	7.7%	4.94%	12.63%	4	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 38,395

Total Puts 28,219

Put/Call Ratio 0.73

Net Difference 10,176

Prior's Put/Call Breakdown

Total Calls 40,074

Total Puts 16,410

Put/Call Ratio 0.41

Net Difference 23,664

Prior 7-Day Put/Call Summary

Total Calls 373,665

Total Puts 274,016

Average Put/Call Ratio 0.74

Ratio Trend Rising

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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