WDC - Options Database

WDC

WESTERN DIGITAL CORP

$354.19 -6.43%

$335.99 (-5.14%)🌙

as of 10/22 06:01 PM

(10/22 14:05) ◀

Thursday, October 22, 2026 (6:01pm)

▶ (10/23 09:35)

◀ 10/22 18:01 ▶

Option Volume

Detail

ℹ

Current (10/22) 89,620

Calls: 54,920 (61%)

Puts: 34,700 (39%)

Prior (10/21) 55,858

Calls: 40,148 (72%)

Puts: 15,710 (28%)

Current vs Prior +60.44%

Calls: +36.79% (Calls)

Puts: +120.88% (Puts)

Prior 7-Day Total 376,793

Calls: 236,550 (63%)

Puts: 140,243 (37%)

Prior 7-Day Average 53,827

Calls: 33,792 (63%)

Puts: 20,034 (37%)

Current vs Prior 7-Day Avg +66.49%

Calls: +62.52%

Puts: +73.20%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/22) $143.27M

Calls: $88.96M (62%)

Puts: $54.30M (38%)

Prior (10/21) $154.25M

Calls: $124.88M (81%)

Puts: $29.37M (19%)

Current vs Prior -7.12%

Calls: -28.76%

Puts: +84.89%

Prior 7-Day Total $751.78M

Calls: $455.90M (61%)

Puts: $295.88M (39%)

Prior 7-Day Average $107.40M

Calls: $65.13M (61%)

Puts: $42.27M (39%)

Current vs Prior 7-Day Avg +33.40%

Calls: +36.60%

Puts: +28.47%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/22) 0.63

Prior (10/21) 0.39

Current vs Prior +61.47%

Prior 7-Day Average 0.61

Current vs Prior 7-Day Avg +4.13%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/22) 552,716

Calls: 250,154 (45%)

Puts: 302,562 (55%)

Prior (10/21) 543,713

Calls: 244,542 (45%)

Puts: 299,171 (55%)

Current vs Prior +1.66%

Prior 7-Day Total 2,417,895

Calls: 1,199,557 (50%)

Puts: 1,218,338 (50%)

Prior 7-Day Average 345,413

Calls: 171,365 (50%)

Puts: 174,048 (50%)

Current vs Prior 7-Day Avg +60.02%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/23) | Next (10/30)Expiry (11/20) | Next (12/18)

Current 7.71% | 11.51%16.75% | 21.95%

Prior 8.64% | 11.33%16.24% | 21.26%

Current vs Prior -10.75% | +1.56%+3.13% | +3.24%

Prior 7-Day Avg 7.69% | 11.16%12.04% | 20.16%

Current vs 7-Day Avg +0.31% | +3.13%+39.13% | +8.88%

Prior 7-Day Eod 8.64% | 11.33%16.24% | 21.26%

Current vs 7-Day Eod -10.75% | +1.56%+3.13% | +3.24%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 11.20% | 6.29%

Calls: 9.17% | 4.03%

Puts: 13.23% | 8.56%

Prior 6.57% | 4.73%

Calls: 8.59% | 5.75%

Puts: 4.55% | 3.71%

Current vs Prior +70.47% | +32.98%

Prior 7-Day Avg 25.90% | 11.62%

Calls: 32.93% | 12.82%

Puts: 18.87% | 10.41%

Current vs 7-Day Avg -56.76% | -45.86%

Liquidity Pricy

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🤖 AI Insights

Moderately bullish flow with 62% call dollar volume ($88.96M). Above-average activity with volume up 60% vs prior. Bullish P/C ratio of 0.63. P/C ratio rising 61% - 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 BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg 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

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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 81 of results (avg 7.5%, best 3.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$337.50	Nov 20	37.45	39.10	$38.28	4.3%	--	0.68	11
$340.00	Oct 30	26.70	28.30	$27.50	5.8%	32	0.69	31
$345.00	Oct 30	23.90	25.40	$24.65	6.1%	8	0.66	55
$350.00	Oct 30	21.40	22.75	$22.08	6.1%	341	0.61	107
$352.50	Nov 20	29.30	31.15	$30.23	6.1%	10	0.58	12

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	56.70	58.75	$57.73	3.6%	60	0.87	1.4K
$390.00	Nov 20	49.35	51.45	$50.40	4.2%	25	0.83	1.3K
$375.00	Oct 30	31.50	32.95	$32.23	4.5%	15	0.94	306
$360.00	Nov 20	30.70	32.15	$31.42	4.6%	206	0.58	1.1K
$420.00	Nov 20	72.20	75.75	$73.97	4.8%	75	1.00	2.1K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 3 found (avg $0.72, cheapest $0.47)

CALLS (0)

No calls meet the criteria

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$295.00	Oct 23	0.43	0.50	$0.47	14.9%	552	0.04	227
$300.00	Oct 23	0.65	0.72	$0.69	10.1%	1.3K	0.05	904
$305.00	Oct 23	0.91	1.06	$0.99	15.2%	426	0.07	208

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 242 found (avg delta 0.80, highest 1.04)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$285.00	Oct 23	63.95	73.95	$68.95	14.5%	6	1.04	1
$287.50	Oct 23	60.95	70.95	$65.95	15.2%	6	1.04	1
$290.00	Oct 23	58.25	66.90	$62.58	13.8%	10	1.03	28
$295.00	Oct 23	53.85	63.85	$58.85	17.0%	1	1.02	1
$300.00	Oct 23	49.40	58.65	$54.03	17.1%	3	1.01	15

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$347.50	Oct 23	9.15	10.95	$10.05	17.9%	81	1.00	282
$350.00	Oct 23	10.40	11.90	$11.15	13.5%	1.4K	1.00	915
$352.50	Oct 23	9.80	13.35	$11.58	30.7%	141	1.00	89
$362.50	Oct 23	17.05	19.10	$18.08	11.3%	54	1.00	63
$365.00	Oct 23	18.30	20.65	$19.48	12.1%	150	1.00	649

Most actively traded options today. High liquidity = easy entry/exit. 440 active (total vol 63.4K, top 8.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 23	1.74	1.90	$1.82	8.8%	8.2K	0.12	1.8K
$380.00	Oct 23	4.65	5.00	$4.83	7.2%	1.7K	0.26	1.0K
$410.00	Nov 20	10.45	11.55	$11.00	10.0%	1.6K	0.29	1.0K
$360.00	Oct 23	10.60	12.40	$11.50	15.7%	1.5K	0.49	1.5K
$375.00	Oct 23	5.80	6.90	$6.35	17.3%	1.3K	0.32	306

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$290.00	Oct 23	0.23	0.34	$0.29	37.9%	1.5K	0.02	619
$350.00	Oct 23	10.40	11.90	$11.15	13.5%	1.4K	1.00	915
$300.00	Oct 23	0.65	0.72	$0.69	10.1%	1.3K	0.05	904
$335.00	Oct 23	5.50	6.35	$5.93	14.3%	1.2K	0.38	742
$350.00	Nov 20	25.15	26.85	$26.00	6.5%	1.2K	0.51	1.7K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 36 strikes (avg 147.1%, max 203.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$385.00	Oct 23	Nov 27	208.2%	70.8%	194.1%	859	793
$375.00	Oct 23	Dec 4	195.3%	69.1%	182.5%	1.3K	306
$390.00	Oct 23	Dec 4	194.3%	69.6%	179.0%	1.1K	906
$395.00	Oct 23	Nov 27	195.5%	70.6%	177.0%	757	421
$380.00	Oct 23	Dec 4	190.2%	68.9%	176.0%	1.7K	1.0K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$320.00	Oct 23	Nov 27	192.1%	63.4%	203.0%	1.0K	488
$325.00	Oct 23	Nov 27	186.5%	65.2%	186.0%	896	302
$330.00	Oct 23	Dec 4	176.9%	64.9%	172.7%	781	439
$317.50	Oct 23	Nov 20	198.1%	75.1%	163.7%	384	81
$322.50	Oct 23	Nov 20	190.9%	75.6%	152.6%	210	126

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 279 found (best R:R 0.60, avg 3.25)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$300.00	$325.00	Nov 27	$15.67	$9.33	$15.67	84%	0.60	$315.67
$320.00	$325.00	Nov 20	$1.41	$3.59	$1.41	77%	2.55	$321.41
$390.00	$400.00	Nov 20	$1.10	$8.90	$1.10	37%	8.09	$391.10
$332.50	$337.50	Nov 20	$1.17	$3.83	$1.17	69%	3.27	$333.67
$330.00	$335.00	Nov 6	$1.43	$3.57	$1.43	76%	2.50	$331.43

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$420.00	$410.00	Nov 20	$6.22	$3.78	$6.22	100%	0.61	$413.78
$395.00	$390.00	Nov 6	$2.05	$2.95	$2.05	100%	1.44	$392.95
$390.00	$385.00	Nov 20	$1.40	$3.60	$1.40	83%	2.57	$388.60
$392.50	$390.00	Oct 30	$0.18	$2.32	$0.18	100%	12.89	$392.32
$352.50	$350.00	Oct 23	$0.43	$2.07	$0.43	100%	4.81	$352.07

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 196 found (best R:R 2.40, avg 0.62)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$390.00	$395.00	Nov 13	$3.17	$3.17	$1.83	63%	1.73	$393.17
$390.00	$392.50	Nov 6	$2.12	$2.12	$0.38	66%	5.58	$392.12
$365.00	$370.00	Nov 20	$3.78	$3.78	$1.22	49%	3.10	$368.78
$410.00	$412.50	Oct 30	$1.46	$1.46	$1.04	82%	1.40	$411.46
$380.00	$385.00	Nov 20	$3.13	$3.13	$1.87	57%	1.67	$383.13

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$330.00	Nov 27	$3.53	$3.53	$1.47	59%	2.40	$331.47
$315.00	$310.00	Nov 20	$2.85	$2.85	$2.15	71%	1.33	$312.15
$325.00	$322.50	Nov 6	$2.28	$2.28	$0.22	68%	10.36	$322.72
$310.00	$305.00	Nov 6	$2.21	$2.21	$2.79	78%	0.79	$307.79
$340.00	$330.00	Dec 4	$5.15	$5.15	$4.85	57%	1.06	$334.85

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $5.88, cheapest $7.23)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$355.00	Oct 23	Oct 30	$7.23	184.1%	78.1%
$375.00	Oct 23	Oct 30	$5.15	195.3%	93.4%
$372.50	Oct 23	Oct 30	$5.70	190.3%	93.9%
$370.00	Oct 23	Oct 30	$5.85	190.3%	94.1%
$367.50	Oct 23	Oct 30	$5.68	188.8%	94.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$332.50	Oct 23	Oct 30	$5.00	174.1%	89.7%
$335.00	Oct 23	Oct 30	$5.37	169.0%	89.7%
$337.50	Oct 23	Oct 30	$6.40	163.1%	93.2%
$340.00	Oct 23	Oct 30	$5.80	156.5%	88.0%
$342.50	Oct 23	Oct 30	$5.73	147.6%	85.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 118 found (cheapest 7.31% of stock, avg 13.51%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$355.00	Oct 23	$13.45	$12.43	$25.88	$329.12	$380.88	7.31%
$352.50	Oct 23	$14.88	$11.58	$26.46	$326.04	$378.96	7.47%
$350.00	Oct 23	$15.43	$11.15	$26.58	$323.42	$376.58	7.50%
$357.50	Oct 23	$12.35	$14.33	$26.68	$330.82	$384.18	7.53%
$360.00	Oct 23	$11.50	$15.38	$26.88	$333.12	$386.88	7.59%
$342.50	Oct 23	$19.10	$8.45	$27.55	$314.95	$370.05	7.78%
$345.00	Oct 23	$19.10	$9.43	$28.53	$316.47	$373.53	8.05%
$362.50	Oct 23	$10.45	$18.08	$28.53	$333.97	$391.03	8.05%
$365.00	Oct 23	$9.55	$19.48	$29.03	$335.97	$394.03	8.20%
$347.50	Oct 23	$19.40	$10.05	$29.45	$318.05	$376.95	8.31%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 166 found (cheapest 3.41% of stock, avg 9.42%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$370.00	$330.00	Oct 23	$7.48	$4.60	$12.08	$317.92	$382.08
$370.00	$327.50	Oct 23	$7.48	$4.03	$11.51	$315.99	$381.51
$370.00	$332.50	Oct 23	$7.48	$5.28	$12.76	$319.74	$382.76
$370.00	$335.00	Oct 23	$7.48	$5.93	$13.41	$321.59	$383.41
$367.50	$330.00	Oct 23	$8.57	$4.60	$13.17	$316.83	$380.67
$367.50	$335.00	Oct 23	$8.57	$5.93	$14.50	$320.50	$382.00
$367.50	$332.50	Oct 23	$8.57	$5.28	$13.85	$318.65	$381.35
$367.50	$327.50	Oct 23	$8.57	$4.03	$12.60	$314.90	$380.10
$370.00	$337.50	Oct 23	$7.48	$6.65	$14.13	$323.37	$384.13
$367.50	$337.50	Oct 23	$8.57	$6.65	$15.22	$322.28	$382.72

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 64 found (best R:R 2.68, avg credit $1.95)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
310/315	395/400	Nov 13	$3.64	$1.36	42%	2.68	$311.36	$398.64
300/305	395/400	Nov 13	$3.26	$1.74	47%	1.87	$301.74	$398.26
295/300	395/400	Nov 13	$3.12	$1.88	49%	1.66	$296.88	$398.12
315/318	375/378	Oct 23	$1.74	$0.76	53%	2.29	$315.76	$376.74
305/310	395/400	Nov 13	$3.28	$1.72	44%	1.91	$306.72	$398.28
320/325	400/405	Nov 27	$3.88	$1.12	32%	3.46	$321.12	$403.88
305/308	375/378	Oct 23	$1.45	$1.05	59%	1.38	$306.05	$376.45
310/312	375/378	Oct 23	$1.43	$1.07	57%	1.34	$311.07	$376.43
290/295	395/400	Nov 13	$2.76	$2.24	52%	1.23	$292.24	$397.76
320/325	395/400	Nov 13	$3.58	$1.42	35%	2.52	$321.42	$398.58

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 182 found (best R:R 6.58, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$352.50	$355.00	$357.50	Oct 23	$0.33	$2.17	48%	6.58
$342.50	$345.00	$347.50	Oct 23	$0.30	$2.20	27%	7.33
$400.00	$410.00	$420.00	Nov 20	$0.38	$9.62	8%	25.32
$385.00	$390.00	$395.00	Nov 27	$0.07	$4.93	5%	70.43
$357.50	$360.00	$362.50	Oct 30	$0.06	$2.44	5%	40.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$337.50	$340.00	$342.50	Oct 23	$0.10	$2.40	17%	24.00
$390.00	$395.00	$400.00	Nov 13	$0.44	$4.56	19%	10.36
$330.00	$335.00	$340.00	Nov 13	$0.14	$4.86	8%	34.71
$332.50	$335.00	$337.50	Oct 23	$0.07	$2.43	10%	34.71
$365.00	$370.00	$375.00	Nov 27	$0.07	$4.93	5%	70.43

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 48 found (best net $-9.77, 48 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$417.50	$420.00	1:2	Oct 23	-$0.23	$2.27
$415.00	$417.50	1:2	Oct 23	-$0.48	$2.02
$412.50	$415.00	1:2	Oct 23	-$0.55	$1.95
$407.50	$410.00	1:2	Oct 23	-$0.71	$1.79
$405.00	$407.50	1:2	Oct 23	-$0.94	$1.56

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$410.00	$370.00	1:2	Dec 4	-$9.77	$30.23
$287.50	$285.00	1:2	Oct 23	-$0.18	$2.32
$290.00	$287.50	1:2	Oct 23	-$0.19	$2.31
$295.00	$292.50	1:2	Oct 23	-$0.23	$2.27
$292.50	$290.00	1:2	Oct 23	-$0.23	$2.27

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 129 found (best yield 5.56%, avg 3.01%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$380.00	Dec 4	$19.70	0.44	7.3%	5.56%	12.85%	6	--
$375.00	Dec 4	$21.10	0.47	5.9%	5.96%	11.83%	5	--
$375.00	Nov 27	$20.90	0.46	5.9%	5.90%	11.78%	182	17
$400.00	Dec 4	$13.95	0.36	12.9%	3.94%	16.87%	6	--
$390.00	Dec 4	$16.00	0.40	10.1%	4.52%	14.63%	3	--
$375.00	Nov 20	$20.15	0.46	5.9%	5.69%	11.56%	51	64
$365.00	Nov 20	$24.00	0.51	3.0%	6.78%	9.83%	27	132
$380.00	Nov 20	$18.40	0.43	7.3%	5.19%	12.48%	403	744
$360.00	Nov 20	$26.00	0.54	1.6%	7.34%	8.98%	56	83
$360.00	Dec 4	$25.90	0.53	1.6%	7.31%	8.95%	2	--

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 54,920

Total Puts 34,700

Put/Call Ratio 0.63

Net Difference 20,220

Prior's Put/Call Breakdown

Total Calls 40,148

Total Puts 15,710

Put/Call Ratio 0.39

Net Difference 24,438

Prior 7-Day Put/Call Summary

Total Calls 236,550

Total Puts 140,243

Average Put/Call Ratio 0.61

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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