WDC - Options Database

WDC

WESTERN DIGITAL CORP

$395.41 -0.25%

$376.00 (-4.91%)🌙

as of 10/29 07:03 PM

(10/28 19:01) ◀

Thursday, October 29, 2026 (7:03pm)

▶ (10/30 19:03)

◀ 10/29 19:03 ▶

Option Volume

Detail

ℹ

Current (10/29) 30,831

Calls: 16,055 (52%)

Puts: 14,776 (48%)

Prior (10/28) 32,888

Calls: 17,848 (54%)

Puts: 15,040 (46%)

Current vs Prior -6.25%

Calls: -10.05% (Calls)

Puts: -1.76% (Puts)

Prior 7-Day Total 422,040

Calls: 262,439 (62%)

Puts: 159,601 (38%)

Prior 7-Day Average 60,291

Calls: 37,491 (62%)

Puts: 22,800 (38%)

Current vs Prior 7-Day Avg -48.86%

Calls: -57.18%

Puts: -35.19%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/29) $57.47M

Calls: $26.55M (46%)

Puts: $30.92M (54%)

Prior (10/28) $61.43M

Calls: $41.23M (67%)

Puts: $20.20M (33%)

Current vs Prior -6.44%

Calls: -35.61%

Puts: +53.10%

Prior 7-Day Total $765.60M

Calls: $512.64M (67%)

Puts: $252.96M (33%)

Prior 7-Day Average $109.37M

Calls: $73.23M (67%)

Puts: $36.14M (33%)

Current vs Prior 7-Day Avg -47.46%

Calls: -63.75%

Puts: -14.44%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (10/29) 0.92

Prior (10/28) 0.84

Current vs Prior +9.22%

Prior 7-Day Average 0.61

Current vs Prior 7-Day Avg +51.28%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/29) 297,845

Calls: 136,219 (46%)

Puts: 161,626 (54%)

Prior (10/28) 297,968

Calls: 158,548 (53%)

Puts: 139,420 (47%)

Current vs Prior -0.04%

Prior 7-Day Total 2,667,984

Calls: 1,293,834 (48%)

Puts: 1,374,150 (52%)

Prior 7-Day Average 381,140

Calls: 184,833 (48%)

Puts: 196,307 (52%)

Current vs Prior 7-Day Avg -21.85%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 4.34% | 8.74%13.85% | 20.24%

Prior 5.31% | 8.92%14.52% | 19.81%

Current vs Prior -18.36% | -2.01%-4.62% | +2.14%

Prior 7-Day Avg 7.52% | 10.58%15.34% | 21.03%

Current vs 7-Day Avg -42.33% | -17.43%-9.70% | -3.75%

Prior 7-Day Eod 5.31% | 8.92%14.52% | 19.81%

Current vs 7-Day Eod -18.36% | -2.01%-4.62% | +2.14%

Sentiment BULLISHBULLISH

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 18.73% | 6.70%

Calls: 20.24% | 6.41%

Puts: 17.22% | 6.98%

Current vs 7-Day Avg +8.54% | -16.08%

Liquidity Pricy

Add Card

🤖 AI Insights

Market showing mixed sentiment based on options flow analysis.

Smart Money BEARISH

Retail Flow NEUTRAL

Overall MIXED

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

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

🦋 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 36 of results (avg 7.5%, best 4.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	23.05	24.05	$23.55	4.2%	132	0.52	1.1K
$450.00	Nov 6	2.04	2.15	$2.09	5.3%	1.5K	0.12	358
$410.00	Nov 20	18.85	20.05	$19.45	6.2%	63	0.45	2.1K
$380.00	Nov 6	24.30	25.85	$25.08	6.2%	53	0.72	259
$385.00	Nov 6	21.00	22.50	$21.75	6.9%	46	0.67	272

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	26.65	27.90	$27.28	4.6%	95	0.59	1.4K
$370.00	Nov 20	13.30	14.00	$13.65	5.1%	17	0.36	920
$400.00	Nov 6	17.80	18.95	$18.38	6.3%	58	0.80	343
$355.00	Nov 20	8.75	9.35	$9.05	6.6%	9	0.26	82
$450.00	Dec 4	64.65	69.10	$66.88	6.7%	15	0.88	16

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.78, cheapest $0.78)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Oct 30	0.71	0.86	$0.78	19.2%	522	0.10	888

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 176 found (avg delta 0.83, highest 1.04)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Oct 30	70.20	79.05	$74.63	11.9%	4	1.04	--
$335.00	Oct 30	54.95	63.70	$59.33	14.7%	1	1.04	--
$330.00	Oct 30	59.95	69.00	$64.47	14.0%	1	1.04	--
$340.00	Oct 30	50.10	58.25	$54.18	15.0%	10	1.04	39
$327.50	Oct 30	62.45	71.90	$67.18	14.1%	2	1.04	12

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 30	1.84	2.20	$2.02	17.8%	311	1.00	761
$382.50	Oct 30	2.32	3.10	$2.71	28.8%	148	1.00	138
$385.00	Oct 30	2.96	3.40	$3.18	13.8%	311	1.00	218
$387.50	Oct 30	3.55	4.00	$3.78	11.9%	55	1.00	55
$390.00	Oct 30	4.40	5.05	$4.72	13.8%	126	1.00	690

Most actively traded options today. High liquidity = easy entry/exit. 401 active (total vol 20.2K, top 1.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Nov 6	2.04	2.15	$2.09	5.3%	1.5K	0.12	358
$400.00	Oct 30	4.90	5.35	$5.13	8.8%	997	0.42	1.6K
$397.50	Oct 30	5.60	6.60	$6.10	16.4%	846	0.47	640
$417.50	Nov 13	8.35	16.05	$12.20	63.1%	670	0.38	--
$390.00	Oct 30	9.75	10.70	$10.23	9.3%	633	1.00	1.1K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$395.00	Oct 30	6.70	7.60	$7.15	12.6%	459	1.00	258
$400.00	Oct 30	9.40	10.35	$9.88	9.6%	357	1.00	572
$370.00	Oct 30	0.58	0.90	$0.74	43.2%	354	0.13	568
$380.00	Oct 30	1.84	2.20	$2.02	17.8%	311	1.00	761
$385.00	Oct 30	2.96	3.40	$3.18	13.8%	311	1.00	218

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 11 strikes (avg 42.7%, max 83.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$395.00	Oct 30	Dec 4	109.2%	59.4%	83.9%	381	1.0K
$402.50	Oct 30	Nov 13	95.4%	63.1%	51.2%	211	265
$397.50	Oct 30	Nov 13	95.0%	64.0%	48.4%	860	662
$410.00	Oct 30	Dec 11	93.1%	63.0%	47.7%	467	915
$415.00	Oct 30	Dec 4	96.0%	67.1%	43.1%	260	893

PUTS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$372.50	Oct 30	Nov 13	80.2%	62.5%	28.3%	62	117
$375.00	Oct 30	Dec 4	72.3%	60.8%	18.8%	186	266

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 242 found (best R:R 0.74, avg 4.16)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$360.00	$385.00	Dec 4	$14.40	$10.60	$14.40	75%	0.74	$374.40
$375.00	$380.00	Nov 20	$1.23	$3.77	$1.23	68%	3.07	$376.23
$380.00	$385.00	Nov 13	$1.25	$3.75	$1.25	68%	3.00	$381.25
$405.00	$410.00	Dec 4	$0.73	$4.27	$0.73	51%	5.85	$405.73
$390.00	$392.50	Oct 30	$0.88	$1.62	$0.88	100%	1.84	$390.88

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$427.50	Nov 6	$0.38	$2.12	$0.38	100%	5.58	$429.62
$385.00	$382.50	Oct 30	$0.47	$2.03	$0.47	100%	4.32	$384.53
$387.50	$385.00	Oct 30	$0.60	$1.90	$0.60	100%	3.17	$386.90
$382.50	$380.00	Oct 30	$0.69	$1.81	$0.69	100%	2.62	$381.81
$415.00	$410.00	Nov 13	$2.27	$2.73	$2.27	82%	1.20	$412.73

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 182 found (best R:R 2.29, avg 0.51)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$442.50	$445.00	Nov 6	$1.74	$1.74	$0.76	84%	2.29	$444.24
$430.00	$435.00	Nov 27	$3.10	$3.10	$1.90	63%	1.63	$433.10
$445.00	$450.00	Nov 27	$2.70	$2.70	$2.30	70%	1.17	$447.70
$455.00	$470.00	Nov 27	$3.99	$3.99	$11.01	75%	0.36	$458.99
$400.00	$405.00	Dec 4	$3.67	$3.67	$1.33	46%	2.76	$403.67

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$350.00	$345.00	Dec 4	$2.60	$2.60	$2.40	74%	1.08	$347.40
$350.00	$330.00	Dec 11	$5.51	$5.51	$14.49	73%	0.38	$344.49
$390.00	$375.00	Dec 4	$7.95	$7.95	$7.05	50%	1.13	$382.05
$395.00	$385.00	Nov 27	$6.47	$6.47	$3.53	44%	1.83	$388.53
$360.00	$355.00	Nov 27	$2.52	$2.52	$2.48	70%	1.02	$357.48

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $8.32, cheapest $7.50)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$395.00	Oct 30	Nov 6	$7.50	109.2%	-999.0%
$400.00	Oct 30	Nov 6	$8.75	95.5%	69.7%
$402.50	Oct 30	Nov 6	$8.61	95.4%	69.7%
$397.50	Oct 30	Nov 6	$9.38	95.0%	71.8%
$405.00	Oct 30	Nov 6	$8.77	90.2%	69.8%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$377.50	Oct 30	Nov 6	$6.92	58.4%	60.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 98 found (cheapest 3.77% of stock, avg 9.88%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$397.50	Oct 30	$6.10	$8.80	$14.90	$382.60	$412.40	3.77%
$390.00	Oct 30	$10.23	$4.72	$14.95	$375.05	$404.95	3.78%
$400.00	Oct 30	$5.13	$9.88	$15.01	$384.99	$415.01	3.80%
$387.50	Oct 30	$11.63	$3.78	$15.41	$372.09	$402.91	3.90%
$395.00	Oct 30	$8.35	$7.15	$15.50	$379.50	$410.50	3.92%
$392.50	Oct 30	$9.35	$6.18	$15.53	$376.97	$408.03	3.93%
$402.50	Oct 30	$4.22	$12.10	$16.32	$386.18	$418.82	4.13%
$385.00	Oct 30	$13.40	$3.18	$16.58	$368.42	$401.58	4.19%
$405.00	Oct 30	$3.11	$13.90	$17.01	$387.99	$422.01	4.30%
$382.50	Oct 30	$14.68	$2.71	$17.39	$365.11	$399.89	4.40%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 166 found (cheapest 0.76% of stock, avg 6.60%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$407.50	$370.00	Oct 30	$2.28	$0.74	$3.02	$366.98	$410.52
$407.50	$372.50	Oct 30	$2.28	$1.00	$3.28	$369.22	$410.78
$407.50	$375.00	Oct 30	$2.28	$1.22	$3.50	$371.50	$411.00
$407.50	$367.50	Oct 30	$2.28	$0.88	$3.16	$364.34	$410.66
$407.50	$377.50	Oct 30	$2.28	$1.43	$3.71	$373.79	$411.21
$405.00	$375.00	Oct 30	$3.11	$1.22	$4.33	$370.67	$409.33
$405.00	$370.00	Oct 30	$3.11	$0.74	$3.85	$366.15	$408.85
$405.00	$372.50	Oct 30	$3.11	$1.00	$4.11	$368.39	$409.11
$405.00	$367.50	Oct 30	$3.11	$0.88	$3.99	$363.51	$408.99
$405.00	$377.50	Oct 30	$3.11	$1.43	$4.54	$372.96	$409.54

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 179 found (best R:R 12.51, avg credit $1.91)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
335/340	445/450	Nov 27	$4.63	$0.37	50%	12.51	$335.37	$449.63
320/325	445/450	Nov 27	$4.26	$0.74	57%	5.76	$320.74	$449.26
330/335	445/450	Nov 27	$4.07	$0.93	53%	4.38	$330.93	$449.07
345/350	440/445	Dec 4	$4.48	$0.52	39%	8.62	$345.52	$444.48
340/345	445/450	Nov 27	$3.65	$1.35	48%	2.70	$341.35	$448.65
340/345	440/445	Dec 4	$3.88	$1.12	42%	3.46	$341.12	$443.88
342/345	420/422	Nov 6	$1.94	$0.56	60%	3.46	$343.06	$421.94
350/352	420/422	Nov 6	$2.06	$0.44	54%	4.68	$350.44	$422.06
345/350	450/455	Dec 4	$3.70	$1.30	44%	2.85	$346.30	$453.70
345/350	445/450	Nov 27	$3.55	$1.45	46%	2.45	$346.45	$448.55

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 147 found (best R:R 5.58, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$392.50	$395.00	Nov 6	$0.05	$2.45	38%	49.00
$350.00	$360.00	$370.00	Nov 13	$0.09	$9.91	10%	110.11
$440.00	$450.00	$460.00	Dec 11	$0.06	$9.94	8%	165.67
$400.00	$410.00	$420.00	Nov 20	$0.48	$9.52	12%	19.83
$392.50	$395.00	$397.50	Nov 6	$0.68	$1.82	48%	2.68

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$375.00	$377.50	$380.00	Oct 30	$0.38	$2.12	74%	5.58
$377.50	$380.00	$382.50	Oct 30	$0.10	$2.40	57%	24.00
$420.00	$430.00	$440.00	Nov 20	$0.29	$9.71	16%	33.48
$410.00	$420.00	$430.00	Nov 20	$0.78	$9.22	19%	11.82
$385.00	$387.50	$390.00	Nov 6	$0.20	$2.30	27%	11.50

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 $-17.42, 96 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$455.00	$470.00	1:2	Nov 27	-$0.72	$14.28
$450.00	$460.00	1:2	Nov 13	-$1.33	$8.67
$445.00	$447.50	1:2	Oct 30	-$0.05	$2.45
$447.50	$450.00	1:2	Oct 30	-$0.11	$2.39
$420.00	$422.50	1:2	Oct 30	-$0.30	$2.20

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$460.00	$420.00	1:2	Dec 11	-$17.42	$22.58
$382.50	$380.00	1:2	Oct 30	-$1.33	$1.17
$380.00	$377.50	1:2	Oct 30	-$0.84	$1.66
$350.00	$330.00	1:2	Dec 11	-$3.31	$16.69
$385.00	$382.50	1:2	Oct 30	-$2.24	$0.26

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 99 found (best yield 5.54%, avg 2.13%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$420.00	Dec 11	$21.90	0.46	6.2%	5.54%	11.76%	1	--
$410.00	Dec 11	$24.15	0.51	3.7%	6.11%	9.80%	1	--
$410.00	Dec 4	$24.15	0.49	3.7%	6.11%	9.80%	1	38
$415.00	Dec 4	$22.10	0.47	5.0%	5.59%	10.54%	5	--
$400.00	Dec 4	$28.70	0.54	1.2%	7.26%	8.42%	2	36
$405.00	Dec 4	$26.15	0.51	2.4%	6.61%	9.04%	1	--
$460.00	Dec 11	$12.05	0.29	16.3%	3.05%	19.38%	7	--
$440.00	Dec 11	$14.00	0.37	11.3%	3.54%	14.82%	1	--
$450.00	Dec 11	$11.40	0.33	13.8%	2.88%	16.69%	2	--
$425.00	Dec 4	$15.65	0.41	7.5%	3.96%	11.44%	1	9

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 16,055

Total Puts 14,776

Put/Call Ratio 0.92

Net Difference 1,279

Prior's Put/Call Breakdown

Total Calls 17,848

Total Puts 15,040

Put/Call Ratio 0.84

Net Difference 2,808

Prior 7-Day Put/Call Summary

Total Calls 262,439

Total Puts 159,601

Average Put/Call Ratio 0.61

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

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

Add Card