WDC - Options Database

WDC

WESTERN DIGITAL CORP

$366.11 -7.41%

$366.80 (+0.19%)🌙

as of 10/30 07:03 PM

(10/29 19:03) ◀

Friday, October 30, 2026 (7:03pm)

▶ (11/2 18:59)

◀ 10/30 19:03 ▶

Option Volume

Detail

ℹ

Current (10/30) 52,069

Calls: 31,097 (60%)

Puts: 20,972 (40%)

Prior (10/29) 30,831

Calls: 16,055 (52%)

Puts: 14,776 (48%)

Current vs Prior +68.89%

Calls: +93.69% (Calls)

Puts: +41.93% (Puts)

Prior 7-Day Total 408,852

Calls: 248,757 (61%)

Puts: 160,095 (39%)

Prior 7-Day Average 58,407

Calls: 35,536 (61%)

Puts: 22,870 (39%)

Current vs Prior 7-Day Avg -10.85%

Calls: -12.49%

Puts: -8.30%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/30) $73.35M

Calls: $39.70M (54%)

Puts: $33.65M (46%)

Prior (10/29) $57.47M

Calls: $26.55M (46%)

Puts: $30.92M (54%)

Current vs Prior +27.63%

Calls: +49.53%

Puts: +8.84%

Prior 7-Day Total $728.87M

Calls: $463.60M (64%)

Puts: $265.27M (36%)

Prior 7-Day Average $104.12M

Calls: $66.23M (64%)

Puts: $37.90M (36%)

Current vs Prior 7-Day Avg -29.56%

Calls: -40.06%

Puts: -11.20%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/30) 0.67

Prior (10/29) 0.92

Current vs Prior -26.72%

Prior 7-Day Average 0.67

Current vs Prior 7-Day Avg +0.48%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/30) 307,048

Calls: 147,316 (48%)

Puts: 159,732 (52%)

Prior (10/29) 297,845

Calls: 136,219 (46%)

Puts: 161,626 (54%)

Current vs Prior +3.09%

Prior 7-Day Total 2,681,454

Calls: 1,280,168 (48%)

Puts: 1,401,286 (52%)

Prior 7-Day Average 383,064

Calls: 182,881 (48%)

Puts: 200,183 (52%)

Current vs Prior 7-Day Avg -19.84%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 1.33% | 8.54%14.59% | 20.31%

Prior 4.34% | 8.74%13.85% | 20.24%

Current vs Prior +96.99% | +30.26%+5.38% | +0.36%

Prior 7-Day Avg 6.88% | 10.23%15.00% | 20.82%

Current vs 7-Day Avg +24.11% | +11.26%-2.69% | -2.44%

Prior 7-Day Eod 4.34% | 8.74%13.85% | 20.24%

Current vs 7-Day Eod +96.99% | +30.26%+5.38% | +0.36%

Sentiment BEARISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 20.33% | 5.62%

Calls: 20.41% | 4.88%

Puts: 20.25% | 6.35%

Prior 20.33% | 5.62%

Calls: 20.41% | 4.88%

Puts: 20.25% | 6.35%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 17.06% | 5.59%

Calls: 17.12% | 4.88%

Puts: 17.00% | 6.29%

Current vs 7-Day Avg +19.17% | +0.56%

Liquidity Pricy

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🤖 AI Insights

Above-average activity with volume up 69% vs prior. Bullish P/C ratio of 0.67. P/C ratio dropping 27% - 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 BEARISH

7-Day Avg BULLISH

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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🎯 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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High Delta

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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 42 of results (avg 7.5%, best 3.9%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 13	29.55	31.00	$30.28	4.8%	9	0.65	17
$345.00	Nov 13	32.60	34.50	$33.55	5.7%	1	0.68	15
$360.00	Nov 13	23.70	25.25	$24.48	6.3%	13	0.58	29
$362.50	Nov 13	22.35	23.95	$23.15	6.9%	69	0.56	--
$372.50	Nov 13	17.70	19.15	$18.42	7.9%	4	0.48	1

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	31.75	33.00	$32.38	3.9%	60	0.55	1.5K
$385.00	Nov 20	34.65	36.20	$35.42	4.4%	4	0.58	183
$387.50	Nov 13	32.55	34.20	$33.38	4.9%	23	0.61	2
$430.00	Nov 20	67.50	71.00	$69.25	5.1%	17	0.80	814
$395.00	Nov 13	37.45	39.40	$38.42	5.1%	7	0.67	77

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. 165 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Oct 30	41.80	49.90	$45.85	17.7%	1	1.00	--
$325.00	Oct 30	37.25	44.70	$40.98	18.2%	3	1.00	11
$340.00	Oct 30	22.30	28.30	$25.30	23.7%	12	1.00	--
$342.50	Oct 30	19.55	24.95	$22.25	24.3%	1	1.00	--
$345.00	Oct 30	16.95	22.50	$19.73	28.1%	26	1.00	162

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$415.00	Oct 30	48.05	53.80	$50.93	11.3%	26	1.00	81
$420.00	Oct 30	50.10	58.20	$54.15	15.0%	13	1.00	68
$425.00	Oct 30	57.50	63.80	$60.65	10.4%	4	1.00	88
$430.00	Oct 30	60.15	68.55	$64.35	13.1%	5	1.00	7
$407.50	Oct 30	36.55	44.80	$40.67	20.3%	7	0.99	--

Most actively traded options today. High liquidity = easy entry/exit. 423 active (total vol 35.2K, top 2.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$370.00	Oct 30	0.05	0.93	$0.49	179.6%	2.0K	0.20	1.3K
$375.00	Oct 30	0.05	0.17	$0.11	109.1%	1.5K	0.05	332
$390.00	Oct 30	0.00	0.02	$0.01	200.0%	1.1K	0.00	1.2K
$380.00	Oct 30	0.00	0.03	$0.02	150.0%	976	0.01	1.6K
$400.00	Oct 30	0.00	0.25	$0.13	192.3%	737	0.02	1.8K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$375.00	Oct 30	7.55	11.90	$9.73	44.7%	604	0.95	258
$365.00	Oct 30	0.50	1.30	$0.90	88.9%	555	0.38	292
$360.00	Oct 30	0.05	0.20	$0.13	115.4%	553	0.07	612
$370.00	Oct 30	2.91	4.75	$3.83	48.0%	551	0.81	455
$362.50	Oct 30	0.00	0.60	$0.30	200.0%	536	0.16	409

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 8 strikes (avg 79.2%, max 140.5%)

CALLS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$370.00	Oct 30	Dec 11	166.0%	69.0%	140.5%	2.0K	1.3K
$365.00	Oct 30	Dec 4	120.3%	68.1%	76.8%	338	459
$367.50	Oct 30	Nov 13	120.8%	74.3%	62.6%	403	69
$330.00	Nov 6	Nov 20	83.4%	77.7%	7.4%	20	773

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$370.00	Oct 30	Dec 11	166.0%	69.0%	140.5%	571	455
$365.00	Oct 30	Dec 4	120.3%	68.1%	76.8%	564	311
$362.50	Oct 30	Nov 20	127.5%	76.6%	66.4%	616	476
$367.50	Oct 30	Nov 13	120.8%	74.3%	62.6%	344	99

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 209 found (best R:R 0.67, avg 3.40)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$320.00	$370.00	Dec 11	$29.92	$20.08	$29.92	76%	0.67	$349.92
$350.00	$360.00	Nov 27	$3.27	$6.73	$3.27	63%	2.06	$353.27
$345.00	$350.00	Nov 20	$1.09	$3.91	$1.09	67%	3.59	$346.09
$355.00	$360.00	Nov 20	$1.07	$3.93	$1.07	61%	3.67	$356.07
$375.00	$395.00	Dec 11	$7.58	$12.42	$7.58	51%	1.64	$382.58

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$397.50	$395.00	Oct 30	$0.32	$2.18	$0.32	99%	6.81	$397.18
$417.50	$415.00	Oct 30	$0.95	$1.55	$0.95	92%	1.63	$416.55
$407.50	$405.00	Oct 30	$1.07	$1.43	$1.07	100%	1.34	$406.43
$415.00	$410.00	Nov 6	$3.15	$1.85	$3.15	90%	0.59	$411.85
$420.00	$410.00	Nov 20	$6.17	$3.83	$6.17	76%	0.62	$413.83

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 165 found (best R:R 1.17, avg 0.86)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$387.50	$390.00	Nov 13	$2.23	$2.23	$0.27	62%	8.26	$389.73
$410.00	$415.00	Nov 27	$2.57	$2.57	$2.43	69%	1.06	$412.57
$370.00	$375.00	Dec 11	$3.70	$3.70	$1.30	46%	2.85	$373.70
$417.50	$420.00	Oct 30	$1.10	$1.10	$1.40	92%	0.79	$418.60
$420.00	$425.00	Nov 27	$2.27	$2.27	$2.73	73%	0.83	$422.27

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$300.00	$295.00	Dec 4	$2.70	$2.70	$2.30	84%	1.17	$297.30
$317.50	$315.00	Nov 20	$2.37	$2.37	$0.13	80%	18.23	$315.13
$317.50	$315.00	Oct 30	$1.84	$1.84	$0.66	90%	2.79	$315.66
$337.50	$335.00	Oct 30	$1.88	$1.88	$0.62	86%	3.03	$335.62
$330.00	$325.00	Nov 13	$2.62	$2.62	$2.38	76%	1.10	$327.38

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 3 found (avg debit $13.62, cheapest $12.52)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$367.50	Oct 30	Nov 6	$14.96	120.8%	74.7%

PUTS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$367.50	Oct 30	Nov 6	$12.52	120.8%	74.7%
$365.00	Oct 30	Nov 6	$13.38	120.3%	78.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 108 found (cheapest 0.82% of stock, avg 10.80%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$367.50	Oct 30	$0.74	$2.28	$3.02	$364.48	$370.52	0.82%
$365.00	Oct 30	$2.58	$0.90	$3.48	$361.52	$368.48	0.95%
$370.00	Oct 30	$0.49	$3.83	$4.32	$365.68	$374.32	1.18%
$362.50	Oct 30	$4.26	$0.30	$4.56	$357.94	$367.06	1.25%
$360.00	Oct 30	$6.23	$0.13	$6.36	$353.64	$366.36	1.74%
$372.50	Oct 30	$0.17	$7.88	$8.05	$364.45	$380.55	2.20%
$357.50	Oct 30	$8.03	$0.30	$8.33	$349.17	$365.83	2.28%
$375.00	Oct 30	$0.11	$9.73	$9.84	$365.16	$384.84	2.69%
$355.00	Oct 30	$10.02	$0.05	$10.07	$344.93	$365.07	2.75%
$352.50	Oct 30	$12.23	$0.02	$12.25	$340.25	$364.75	3.35%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 160 found (cheapest 0.13% of stock, avg 9.07%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$372.50	$357.50	Oct 30	$0.17	$0.30	$0.47	$357.03	$372.97
$372.50	$362.50	Oct 30	$0.17	$0.30	$0.47	$362.03	$372.97
$387.50	$357.50	Oct 30	$0.50	$0.30	$0.80	$356.70	$388.30
$370.00	$362.50	Oct 30	$0.49	$0.30	$0.79	$361.71	$370.79
$387.50	$362.50	Oct 30	$0.50	$0.30	$0.80	$361.70	$388.30
$370.00	$357.50	Oct 30	$0.49	$0.30	$0.79	$356.71	$370.79
$367.50	$362.50	Oct 30	$0.74	$0.30	$1.04	$361.46	$368.54
$367.50	$357.50	Oct 30	$0.74	$0.30	$1.04	$356.46	$368.54
$417.50	$357.50	Oct 30	$1.11	$0.30	$1.41	$356.09	$418.91
$372.50	$365.00	Oct 30	$0.17	$0.90	$1.07	$363.93	$373.57

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 193 found (best R:R 12.16, avg credit $2.14)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
310/315	410/415	Nov 27	$4.62	$0.38	50%	12.16	$310.38	$414.62
310/315	420/425	Nov 27	$4.32	$0.68	53%	6.35	$310.68	$424.32
295/300	410/415	Nov 27	$4.23	$0.77	55%	5.49	$295.77	$414.23
315/318	388/390	Oct 30	$2.33	$0.17	82%	13.71	$315.17	$389.83
302/305	418/420	Oct 30	$2.28	$0.22	84%	10.36	$302.72	$419.78
295/300	420/425	Nov 27	$3.93	$1.07	58%	3.67	$296.07	$423.93
335/338	388/390	Oct 30	$2.37	$0.13	78%	18.23	$335.13	$389.87
310/312	418/420	Oct 30	$2.25	$0.25	83%	9.00	$310.25	$419.75
315/318	392/395	Oct 30	$2.08	$0.42	85%	4.95	$315.42	$394.58
315/318	405/408	Oct 30	$2.03	$0.47	87%	4.32	$315.47	$407.03

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 153 found (best R:R 13.71, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$400.00	$410.00	Nov 20	$0.18	$9.82	11%	54.56
$360.00	$362.50	$365.00	Oct 30	$0.29	$2.21	28%	7.62
$400.00	$410.00	$420.00	Nov 20	$0.47	$9.53	10%	20.28
$410.00	$420.00	$430.00	Nov 20	$0.47	$9.53	9%	20.28
$380.00	$385.00	$390.00	Dec 4	$0.15	$4.85	5%	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$365.00	$367.50	$370.00	Oct 30	$0.17	$2.33	42%	13.71
$362.50	$365.00	$367.50	Oct 30	$0.78	$1.72	51%	2.21
$310.00	$315.00	$320.00	Dec 11	$0.05	$4.95	4%	99.00
$360.00	$362.50	$365.00	Oct 30	$0.43	$2.07	32%	4.81
$380.00	$382.50	$385.00	Oct 30	$0.08	$2.42	5%	30.25

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 107 found (best net $-3.41, 83 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$370.00	1:2	Dec 11	-$3.41	$46.59
$362.50	$365.00	1:2	Oct 30	-$0.90	$1.60
$300.00	$330.00	1:2	Nov 20	-$24.77	$5.23
$367.50	$370.00	1:2	Oct 30	-$0.24	$2.26
$360.00	$362.50	1:2	Oct 30	-$2.29	$0.21

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$367.50	1:2	Oct 30	-$0.73	$1.77
$345.00	$342.50	1:2	Oct 30	-$0.01	$2.49
$342.50	$340.00	1:2	Oct 30	-$0.03	$2.47
$347.50	$345.00	1:2	Oct 30	-$0.07	$2.43
$352.50	$350.00	1:2	Oct 30	-$0.20	$2.30

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 93 found (best yield 5.12%, avg 2.58%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$395.00	Dec 11	$18.75	0.42	7.9%	5.12%	13.01%	1	--
$370.00	Dec 11	$28.70	0.54	1.1%	7.84%	8.90%	6	--
$375.00	Dec 11	$26.00	0.51	2.4%	7.10%	9.53%	5	--
$380.00	Dec 4	$21.95	0.47	3.8%	6.00%	9.79%	7	19
$375.00	Dec 4	$23.85	0.49	2.4%	6.51%	8.94%	36	12
$385.00	Dec 4	$19.35	0.44	5.2%	5.29%	10.44%	3	11
$390.00	Dec 4	$17.40	0.42	6.5%	4.75%	11.28%	1	--
$370.00	Dec 4	$25.20	0.52	1.1%	6.88%	7.95%	12	12
$405.00	Dec 4	$13.60	0.35	10.6%	3.71%	14.34%	3	9
$400.00	Dec 4	$14.30	0.37	9.3%	3.91%	13.16%	7	36

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 31,097

Total Puts 20,972

Put/Call Ratio 0.67

Net Difference 10,125

Prior's Put/Call Breakdown

Total Calls 16,055

Total Puts 14,776

Put/Call Ratio 0.92

Net Difference 1,279

Prior 7-Day Put/Call Summary

Total Calls 248,757

Total Puts 160,095

Average Put/Call Ratio 0.67

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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