WDC - Options Database

WDC

WESTERN DIGITAL CORP

$365.71 -5.49%

(10/13 09:50) ◀

Tuesday, October 13, 2026 (9:55am)

▶ (10/13 10:00)

◀ 10/13 09:55 ▶

Option Volume

Detail

ℹ

Current (10/13 9:55am) 14,485

Calls: 9,386 (65%)

Puts: 5,099 (35%)

Prior (10/02) 22,467

Calls: 10,215 (45%)

Puts: 12,252 (55%)

Current vs Prior -35.53%

Calls: -8.12% (Calls)

Puts: -58.38% (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 -80.67%

Calls: -76.44%

Puts: -85.47%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 9:55am) $29.84M

Calls: $17.92M (60%)

Puts: $11.91M (40%)

Prior (10/02) $30.14M

Calls: $18.06M (60%)

Puts: $12.08M (40%)

Current vs Prior -1.00%

Calls: -0.76%

Puts: -1.36%

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 -77.12%

Calls: -73.84%

Puts: -80.74%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 9:55am) 0.54

Prior (10/02) 1.20

Current vs Prior -54.71%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -44.71%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 9:55am) 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 5.67% | 10.09%5.67% | 17.65%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -16.23% | +3.13%-42.01% | -17.10%

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

Current vs 7-Day Avg -27.72% | -18.06%-51.00% | -24.64%

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

Current vs 7-Day Eod -16.23% | +3.13%+3.07% | +3.11%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 12.06% | 6.78%

Calls: 13.59% | 5.95%

Puts: 10.53% | 7.61%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -17.74% | -30.03%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -46.04% | -49.59%

Liquidity Pricy

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🤖 AI Insights

Moderately bullish flow with 60% call dollar volume ($17.92M). Bullish P/C ratio of 0.54. P/C ratio dropping 55% - 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 NEUTRAL

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
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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High Delta

⚖️

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 104 of results (avg 7.0%, best 3.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	37.75	39.30	$38.53	4.0%	--	0.63	30
$340.00	Nov 20	43.65	45.60	$44.63	4.4%	1	0.68	38
$360.00	Nov 20	32.70	34.35	$33.53	4.9%	3	0.58	28
$330.00	Nov 20	49.50	52.05	$50.78	5.0%	5	0.73	77
$310.00	Nov 20	63.35	66.70	$65.03	5.2%	1	0.82	17

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$392.50	Oct 16	28.05	28.90	$28.48	3.0%	4	0.84	415
$400.00	Nov 20	49.35	51.10	$50.23	3.5%	24	0.62	1.4K
$390.00	Nov 20	42.50	44.30	$43.40	4.1%	19	0.58	1.4K
$380.00	Nov 20	36.15	37.70	$36.92	4.2%	118	0.53	1.2K
$370.00	Nov 20	30.35	31.70	$31.03	4.4%	64	0.48	933

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.65, cheapest $0.65)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$412.50	Oct 16	0.60	0.70	$0.65	15.4%	135	0.06	267

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 163 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	59.80	69.20	$64.50	14.6%	5	0.99	102
$310.00	Oct 16	49.60	59.35	$54.48	17.9%	--	0.98	92
$320.00	Oct 16	39.80	49.55	$44.68	21.8%	--	0.97	69
$307.50	Oct 16	52.25	61.80	$57.03	16.7%	--	0.96	15
$322.50	Oct 16	37.50	47.15	$42.33	22.8%	--	0.96	109

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$422.50	Oct 16	53.90	63.45	$58.68	16.3%	--	1.00	135
$425.00	Oct 16	56.75	62.55	$59.65	9.7%	15	1.00	141
$427.50	Oct 16	58.70	68.50	$63.60	15.4%	1	1.00	34
$430.00	Oct 16	61.20	66.95	$64.08	9.0%	9	1.00	680
$432.50	Oct 16	63.75	73.30	$68.53	13.9%	--	1.00	38

Most actively traded options today. High liquidity = easy entry/exit. 293 active (total vol 8.7K, top 1.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 30	24.40	26.65	$25.53	8.8%	1.0K	0.58	19
$390.00	Oct 16	2.23	2.52	$2.38	12.2%	323	0.18	1.8K
$400.00	Oct 16	1.18	1.40	$1.29	17.1%	274	0.11	1.7K
$420.00	Oct 16	0.38	0.48	$0.43	23.3%	209	0.04	1.8K
$390.00	Oct 23	8.65	9.60	$9.13	10.4%	170	0.33	86

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	33.70	36.40	$35.05	7.7%	201	0.89	1.9K
$320.00	Oct 16	0.27	0.40	$0.34	38.2%	192	0.03	887
$325.00	Oct 16	0.41	0.64	$0.53	43.4%	164	0.05	56
$350.00	Oct 16	3.35	4.00	$3.68	17.7%	161	0.24	2.1K
$395.00	Oct 16	28.90	31.85	$30.38	9.7%	156	0.86	827

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 28 strikes (avg 9.4%, max 24.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 20	71.6%	61.6%	16.3%	2	209
$360.00	Oct 16	Nov 20	71.0%	61.5%	15.4%	137	349
$380.00	Oct 16	Nov 20	71.5%	64.5%	10.9%	102	1.5K
$385.00	Oct 16	Nov 13	71.5%	64.7%	10.5%	28	68
$390.00	Oct 16	Nov 20	71.3%	64.5%	10.5%	328	2.0K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	71.0%	57.2%	24.0%	128	2.6K
$355.00	Oct 16	Nov 27	71.4%	58.6%	21.9%	36	275
$350.00	Oct 16	Nov 27	71.6%	59.1%	21.1%	165	2.1K
$345.00	Oct 16	Nov 27	72.4%	61.8%	17.2%	52	115
$365.00	Oct 16	Nov 27	69.7%	60.3%	15.5%	83	712

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 240 found (best R:R 0.96, avg 3.42)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$332.50	$340.00	Oct 16	$3.83	$3.67	$3.83	92%	0.96	$336.33
$325.00	$330.00	Oct 16	$2.12	$2.88	$2.12	95%	1.36	$327.12
$320.00	$330.00	Nov 13	$5.45	$4.55	$5.45	80%	0.83	$325.45
$330.00	$335.00	Oct 23	$1.91	$3.09	$1.91	82%	1.62	$331.91
$330.00	$360.00	Nov 13	$18.55	$11.45	$18.55	75%	0.62	$348.55

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$435.00	$430.00	Oct 23	$2.22	$2.78	$2.22	89%	1.25	$432.78
$420.00	$417.50	Oct 16	$0.23	$2.27	$0.23	95%	9.87	$419.77
$430.00	$427.50	Oct 16	$0.48	$2.02	$0.48	100%	4.21	$429.52
$407.50	$405.00	Oct 23	$0.36	$2.14	$0.36	79%	5.94	$407.14
$425.00	$422.50	Oct 16	$0.97	$1.53	$0.97	100%	1.58	$424.03

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 166 found (best R:R 0.70, avg 0.47)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$435.00	Nov 6	$1.62	$1.62	$3.38	79%	0.48	$431.62
$400.00	$405.00	Nov 27	$2.35	$2.35	$2.65	61%	0.89	$402.35
$370.00	$375.00	Nov 6	$2.95	$2.95	$2.05	48%	1.44	$372.95
$400.00	$405.00	Nov 13	$2.03	$2.03	$2.97	64%	0.68	$402.03
$380.00	$385.00	Nov 13	$2.35	$2.35	$2.65	54%	0.89	$382.35

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$6.18	$6.18	$8.82	70%	0.70	$328.82
$345.00	$340.00	Nov 27	$3.85	$3.85	$1.15	65%	3.35	$341.15
$365.00	$360.00	Nov 27	$4.20	$4.20	$0.80	55%	5.25	$360.80
$320.00	$300.00	Nov 27	$4.92	$4.92	$15.08	77%	0.33	$315.08
$312.50	$310.00	Oct 16	$1.55	$1.55	$0.95	92%	1.63	$310.95

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 17 found (avg debit $7.78, cheapest $7.50)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.95	71.0%	71.7%
$355.00	Oct 16	Oct 23	$7.55	71.4%	72.2%
$377.50	Oct 16	Oct 23	$7.70	71.8%	73.2%
$380.00	Oct 16	Oct 23	$7.58	71.5%	73.1%
$365.00	Oct 16	Oct 23	$8.20	69.7%	71.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.50	71.0%	71.7%
$355.00	Oct 16	Oct 23	$7.20	71.4%	72.2%
$377.50	Oct 16	Oct 23	$7.50	71.8%	73.2%
$380.00	Oct 16	Oct 23	$7.27	71.5%	73.1%
$365.00	Oct 16	Oct 23	$7.98	69.7%	71.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 90 found (cheapest 5.30% of stock, avg 11.80%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$365.00	Oct 16	$10.30	$9.10	$19.40	$345.60	$384.40	5.30%
$367.50	Oct 16	$9.07	$10.45	$19.52	$347.98	$387.02	5.34%
$362.50	Oct 16	$11.65	$8.07	$19.72	$342.78	$382.22	5.39%
$370.00	Oct 16	$7.98	$11.90	$19.88	$350.12	$389.88	5.44%
$360.00	Oct 16	$13.00	$6.98	$19.98	$340.02	$379.98	5.46%
$372.50	Oct 16	$6.90	$13.35	$20.25	$352.25	$392.75	5.54%
$357.50	Oct 16	$14.53	$5.85	$20.38	$337.12	$377.88	5.57%
$375.00	Oct 16	$6.08	$15.05	$21.13	$353.87	$396.13	5.78%
$355.00	Oct 16	$16.13	$5.15	$21.28	$333.72	$376.28	5.82%
$377.50	Oct 16	$5.38	$16.65	$22.03	$355.47	$399.53	6.02%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.88% of stock, avg 9.47%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$377.50	$355.00	Oct 16	$5.38	$5.15	$10.53	$344.47	$388.03
$377.50	$357.50	Oct 16	$5.38	$5.85	$11.23	$346.27	$388.73
$375.00	$355.00	Oct 16	$6.08	$5.15	$11.23	$343.77	$386.23
$375.00	$357.50	Oct 16	$6.08	$5.85	$11.93	$345.57	$386.93
$377.50	$360.00	Oct 16	$5.38	$6.98	$12.36	$347.64	$389.86
$375.00	$360.00	Oct 16	$6.08	$6.98	$13.06	$346.94	$388.06
$372.50	$355.00	Oct 16	$6.90	$5.15	$12.05	$342.95	$384.55
$372.50	$357.50	Oct 16	$6.90	$5.85	$12.75	$344.75	$385.25
$372.50	$360.00	Oct 16	$6.90	$6.98	$13.88	$346.12	$386.38
$377.50	$362.50	Oct 16	$5.38	$8.07	$13.45	$349.05	$390.95

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 146 found (best R:R 4.56, avg credit $2.25)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
310/312	388/390	Oct 16	$2.05	$0.45	71%	4.56	$310.45	$389.55
310/312	380/382	Oct 16	$2.25	$0.25	61%	9.00	$310.25	$382.25
310/312	378/380	Oct 16	$2.33	$0.17	58%	13.71	$310.17	$379.83
310/312	382/385	Oct 16	$2.12	$0.38	65%	5.58	$310.38	$384.62
310/312	390/392	Oct 16	$1.88	$0.62	73%	3.03	$310.62	$391.88
310/312	385/388	Oct 16	$2.00	$0.50	68%	4.00	$310.50	$387.00
335/340	415/420	Nov 13	$3.95	$1.05	41%	3.76	$336.05	$418.95
335/340	430/435	Nov 13	$3.52	$1.48	46%	2.38	$336.48	$433.52
335/340	420/425	Nov 13	$3.62	$1.38	43%	2.62	$336.38	$423.62
340/345	415/420	Nov 13	$3.83	$1.17	38%	3.27	$341.17	$418.83

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 164 found (best R:R 70.43, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$360.00	$370.00	$380.00	Nov 20	$0.26	$9.74	10%	37.46
$400.00	$410.00	$420.00	Nov 20	$0.22	$9.78	8%	44.45
$300.00	$310.00	$320.00	Nov 20	$0.29	$9.71	8%	33.48
$350.00	$360.00	$370.00	Nov 20	$0.47	$9.53	11%	20.28
$385.00	$390.00	$395.00	Nov 6	$0.10	$4.90	6%	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$300.00	$310.00	$320.00	Nov 13	$0.14	$9.86	9%	70.43
$400.00	$410.00	$420.00	Nov 20	$0.16	$9.84	8%	61.50
$380.00	$390.00	$400.00	Nov 20	$0.35	$9.65	10%	27.57
$345.00	$350.00	$355.00	Nov 13	$0.07	$4.93	6%	70.43
$310.00	$320.00	$330.00	Nov 20	$0.40	$9.60	9%	24.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 68 found (best net $-11.08, 65 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$330.00	$360.00	1:2	Nov 13	-$11.08	$18.92
$370.00	$400.00	1:2	Nov 27	-$8.40	$21.60
$430.00	$432.50	1:2	Oct 16	-$0.13	$2.37
$425.00	$427.50	1:2	Oct 16	-$0.16	$2.34
$427.50	$430.00	1:2	Oct 16	-$0.21	$2.29

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Nov 27	-$1.68	$18.32
$310.00	$300.00	1:2	Oct 23	-$0.30	$9.70
$310.00	$300.00	1:2	Oct 16	-$0.04	$9.96
$322.50	$320.00	1:2	Oct 16	-$0.21	$2.29
$327.50	$325.00	1:2	Oct 16	-$0.33	$2.17

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 106 found (best yield 4.92%, avg 2.48%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$400.00	Nov 27	$18.00	0.39	9.4%	4.92%	14.30%	1	36
$380.00	Nov 20	$24.05	0.47	3.9%	6.58%	10.48%	20	390
$370.00	Nov 27	$28.45	0.52	1.2%	7.78%	8.95%	1	--
$390.00	Nov 20	$20.35	0.42	6.6%	5.56%	12.21%	5	197
$370.00	Nov 20	$28.15	0.52	1.2%	7.70%	8.87%	19	152
$400.00	Nov 20	$17.20	0.38	9.4%	4.70%	14.08%	29	812
$410.00	Nov 20	$14.60	0.34	12.1%	3.99%	16.10%	19	930
$405.00	Nov 27	$14.15	0.36	10.7%	3.87%	14.61%	7	10
$420.00	Nov 20	$12.35	0.29	14.8%	3.38%	18.22%	45	1.6K
$410.00	Nov 27	$12.90	0.34	12.1%	3.53%	15.64%	--	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 9,386

Total Puts 5,099

Put/Call Ratio 0.54

Net Difference 4,287

Prior's Put/Call Breakdown

Total Calls 10,215

Total Puts 12,252

Put/Call Ratio 1.20

Net Difference -2,037

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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