WDC - Options Database

WDC

WESTERN DIGITAL CORP

$365.13 -5.64%

(10/13 09:55) ◀

Tuesday, October 13, 2026 (10:00am)

▶ (10/13 10:05)

◀ 10/13 10:00 ▶

Option Volume

Detail

ℹ

Current (10/13 10:00am) 15,737

Calls: 9,931 (63%)

Puts: 5,806 (37%)

Prior (10/02) 25,691

Calls: 11,541 (45%)

Puts: 14,150 (55%)

Current vs Prior -38.75%

Calls: -13.95% (Calls)

Puts: -58.97% (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 -79.00%

Calls: -75.07%

Puts: -83.45%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:00am) $32.14M

Calls: $18.25M (57%)

Puts: $13.89M (43%)

Prior (10/02) $35.49M

Calls: $19.70M (56%)

Puts: $15.79M (44%)

Current vs Prior -9.43%

Calls: -7.36%

Puts: -12.03%

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 -75.35%

Calls: -73.36%

Puts: -77.55%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:00am) 0.58

Prior (10/02) 1.23

Current vs Prior -52.32%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -40.51%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:00am) 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 5.69% | 10.03%5.69% | 17.67%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -16.02% | +2.48%-41.86% | -17.00%

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

Current vs 7-Day Avg -27.54% | -18.58%-50.88% | -24.56%

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

Current vs 7-Day Eod -16.02% | +2.48%+3.34% | +3.22%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 13.78% | 8.16%

Calls: 14.77% | 6.99%

Puts: 12.79% | 9.34%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -6.00% | -15.79%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -38.34% | -39.32%

Liquidity Expensive

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🤖 AI Insights

Bullish P/C ratio of 0.58. P/C ratio dropping 52% - 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 BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BEARISH

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
10:00	BULLISH	BULLISH	BULLISH
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

🎯 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

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Best Value <$1

📊

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 84 of results (avg 7.6%, best 2.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	37.40	39.15	$38.28	4.6%	1	0.62	30
$380.00	Nov 20	23.90	25.15	$24.53	5.1%	21	0.46	390
$400.00	Nov 20	17.25	18.30	$17.77	5.9%	30	0.37	812
$410.00	Nov 20	14.65	15.55	$15.10	6.0%	20	0.33	930
$360.00	Nov 20	32.00	34.00	$33.00	6.1%	4	0.57	28

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	21.05	21.65	$21.35	2.8%	39	0.38	1.6K
$380.00	Nov 20	36.80	38.30	$37.55	4.0%	153	0.54	1.2K
$390.00	Nov 20	43.25	45.10	$44.18	4.2%	53	0.58	1.4K
$410.00	Nov 20	57.15	59.85	$58.50	4.6%	5	0.67	476
$400.00	Oct 30	42.95	45.05	$44.00	4.8%	17	0.70	652

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.68, cheapest $0.68)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Oct 16	0.64	0.71	$0.68	10.3%	155	0.06	1.9K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 164 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	50.65	59.70	$55.18	16.4%	--	0.97	92
$320.00	Oct 16	39.85	49.10	$44.48	20.8%	--	0.96	69
$322.50	Oct 16	37.50	47.15	$42.33	22.8%	--	0.96	109
$307.50	Oct 16	52.25	61.45	$56.85	16.2%	--	0.96	15

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$422.50	Oct 16	53.90	63.55	$58.72	16.4%	--	1.00	135
$425.00	Oct 16	57.95	63.90	$60.93	9.8%	15	1.00	141
$427.50	Oct 16	58.70	68.60	$63.65	15.6%	1	1.00	34
$430.00	Oct 16	62.00	69.00	$65.50	10.7%	9	1.00	680
$432.50	Oct 16	64.40	73.60	$69.00	13.3%	--	1.00	38

Most actively traded options today. High liquidity = easy entry/exit. 301 active (total vol 9.6K, top 1.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 30	23.05	25.90	$24.48	11.6%	1.0K	0.56	19
$390.00	Oct 16	2.18	2.48	$2.33	12.9%	339	0.18	1.8K
$400.00	Oct 16	1.12	1.39	$1.25	21.6%	301	0.10	1.7K
$420.00	Oct 16	0.34	0.49	$0.42	35.7%	220	0.04	1.8K
$390.00	Oct 23	8.30	9.40	$8.85	12.4%	182	0.32	86

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Oct 16	0.35	0.58	$0.47	48.9%	212	0.04	887
$400.00	Oct 16	34.55	38.70	$36.63	11.3%	208	0.90	1.9K
$380.00	Oct 16	18.00	19.35	$18.68	7.2%	198	0.72	2.2K
$350.00	Oct 16	3.55	4.05	$3.80	13.2%	184	0.25	2.1K
$395.00	Oct 16	30.45	32.45	$31.45	6.4%	184	0.87	827

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 25 strikes (avg 10.3%, max 19.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 20	73.7%	61.8%	19.3%	138	349
$350.00	Oct 16	Nov 20	71.9%	61.2%	17.4%	3	209
$390.00	Oct 16	Nov 20	72.9%	65.3%	11.7%	345	2.0K
$370.00	Oct 16	Nov 27	70.0%	63.2%	10.8%	138	153
$380.00	Oct 16	Nov 20	70.0%	64.3%	8.8%	108	1.5K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	73.7%	61.5%	19.9%	132	2.6K
$355.00	Oct 16	Nov 27	72.0%	60.4%	19.3%	37	275
$350.00	Oct 16	Nov 27	71.9%	60.3%	19.2%	188	2.1K
$345.00	Oct 16	Nov 27	73.0%	61.4%	18.8%	59	115
$390.00	Oct 16	Nov 27	72.9%	62.1%	17.5%	120	1.1K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 241 found (best R:R 8.43, avg 3.57)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$320.00	$330.00	Nov 13	$5.55	$4.45	$5.55	80%	0.80	$325.55
$370.00	$400.00	Nov 27	$10.93	$19.07	$10.93	52%	1.74	$380.93
$330.00	$360.00	Nov 13	$18.70	$11.30	$18.70	75%	0.60	$348.70
$330.00	$335.00	Oct 23	$2.33	$2.67	$2.33	81%	1.15	$332.33
$360.00	$365.00	Nov 13	$1.20	$3.80	$1.20	57%	3.17	$361.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$425.00	Nov 13	$0.53	$4.47	$0.53	77%	8.43	$429.47
$437.50	$435.00	Oct 16	$1.35	$1.15	$1.35	100%	0.85	$436.15
$340.00	$335.00	Nov 27	$0.47	$4.53	$0.47	33%	9.64	$339.53
$422.50	$420.00	Oct 23	$1.40	$1.10	$1.40	86%	0.79	$421.10
$365.00	$360.00	Nov 6	$1.50	$3.50	$1.50	46%	2.33	$363.50

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 170 found (best R:R 0.70, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$400.00	$405.00	Nov 13	$2.60	$2.60	$2.40	64%	1.08	$402.60
$430.00	$435.00	Nov 6	$1.62	$1.62	$3.38	79%	0.48	$431.62
$410.00	$415.00	Nov 6	$1.95	$1.95	$3.05	71%	0.64	$411.95
$400.00	$405.00	Nov 27	$2.10	$2.10	$2.90	61%	0.72	$402.10
$370.00	$375.00	Nov 6	$2.65	$2.65	$2.35	49%	1.13	$372.65

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$6.16	$6.16	$8.84	69%	0.70	$328.84
$345.00	$340.00	Nov 13	$3.60	$3.60	$1.40	66%	2.57	$341.40
$320.00	$300.00	Nov 27	$4.77	$4.77	$15.23	77%	0.31	$315.23
$350.00	$345.00	Nov 6	$2.98	$2.98	$2.02	63%	1.48	$347.02
$312.50	$310.00	Oct 16	$1.28	$1.28	$1.22	92%	1.05	$311.22

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 15 found (avg debit $7.86, cheapest $7.57)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$8.52	73.7%	72.6%
$355.00	Oct 16	Oct 23	$7.47	72.0%	72.1%
$365.00	Oct 16	Oct 23	$8.06	69.7%	71.6%
$367.50	Oct 16	Oct 23	$8.13	70.3%	73.5%
$377.50	Oct 16	Oct 23	$7.67	69.7%	73.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.57	73.7%	72.6%
$355.00	Oct 16	Oct 23	$7.30	72.0%	72.1%
$365.00	Oct 16	Oct 23	$7.88	69.7%	71.6%
$372.50	Oct 16	Oct 23	$7.77	70.0%	72.4%
$367.50	Oct 16	Oct 23	$7.78	70.3%	73.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 90 found (cheapest 5.28% of stock, avg 11.84%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$365.00	Oct 16	$9.82	$9.45	$19.27	$345.73	$384.27	5.28%
$360.00	Oct 16	$12.18	$7.23	$19.41	$340.59	$379.41	5.32%
$362.50	Oct 16	$11.20	$8.32	$19.52	$342.98	$382.02	5.35%
$367.50	Oct 16	$8.75	$10.95	$19.70	$347.80	$387.20	5.40%
$370.00	Oct 16	$7.82	$12.28	$20.10	$349.90	$390.10	5.50%
$372.50	Oct 16	$6.63	$13.93	$20.56	$351.94	$393.06	5.63%
$357.50	Oct 16	$14.15	$6.45	$20.60	$336.90	$378.10	5.64%
$355.00	Oct 16	$15.63	$5.43	$21.06	$333.94	$376.06	5.77%
$375.00	Oct 16	$5.53	$15.53	$21.06	$353.94	$396.06	5.77%
$352.50	Oct 16	$17.50	$4.58	$22.08	$330.42	$374.58	6.05%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.88% of stock, avg 9.45%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$377.50	$355.00	Oct 16	$5.10	$5.43	$10.53	$344.47	$388.03
$375.00	$355.00	Oct 16	$5.53	$5.43	$10.96	$344.04	$385.96
$377.50	$357.50	Oct 16	$5.10	$6.45	$11.55	$345.95	$389.05
$375.00	$357.50	Oct 16	$5.53	$6.45	$11.98	$345.52	$386.98
$372.50	$355.00	Oct 16	$6.63	$5.43	$12.06	$342.94	$384.56
$375.00	$360.00	Oct 16	$5.53	$7.23	$12.76	$347.24	$387.76
$372.50	$357.50	Oct 16	$6.63	$6.45	$13.08	$344.42	$385.58
$377.50	$360.00	Oct 16	$5.10	$7.23	$12.33	$347.67	$389.83
$372.50	$360.00	Oct 16	$6.63	$7.23	$13.86	$346.14	$386.36
$370.00	$355.00	Oct 16	$7.82	$5.43	$13.25	$341.75	$383.25

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 164 found (best R:R 40.67, avg credit $2.20)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
340/345	415/420	Nov 13	$4.88	$0.12	37%	40.67	$340.12	$419.88
340/345	420/425	Nov 13	$4.55	$0.45	40%	10.11	$340.45	$424.55
340/345	410/415	Nov 13	$4.77	$0.23	35%	20.74	$340.23	$414.77
330/335	410/415	Nov 6	$4.15	$0.85	44%	4.88	$330.85	$414.15
340/345	430/435	Nov 13	$4.15	$0.85	43%	4.88	$340.85	$434.15
340/345	425/430	Nov 13	$4.15	$0.85	42%	4.88	$340.85	$429.15
310/312	378/380	Oct 16	$2.13	$0.37	60%	5.76	$310.37	$379.63
310/312	388/390	Oct 16	$1.77	$0.73	71%	2.42	$310.73	$389.27
310/312	385/388	Oct 16	$1.70	$0.80	69%	2.13	$310.80	$386.70
310/312	382/385	Oct 16	$1.76	$0.74	66%	2.38	$310.74	$384.26

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 156 found (best R:R 141.86, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$370.00	$380.00	$390.00	Nov 20	$0.07	$9.93	10%	141.86
$320.00	$330.00	$340.00	Nov 20	$0.30	$9.70	10%	32.33
$400.00	$410.00	$420.00	Nov 20	$0.30	$9.70	8%	32.33
$390.00	$400.00	$410.00	Nov 20	$0.39	$9.61	9%	24.64
$415.00	$420.00	$425.00	Oct 30	$0.07	$4.93	4%	70.43

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$300.00	$310.00	$320.00	Nov 6	$0.13	$9.87	8%	75.92
$330.00	$340.00	$350.00	Nov 20	$0.34	$9.66	10%	28.41
$400.00	$410.00	$420.00	Nov 20	$0.25	$9.75	8%	39.00
$310.00	$320.00	$330.00	Oct 23	$0.40	$9.60	10%	24.00
$335.00	$340.00	$345.00	Oct 23	$0.07	$4.93	8%	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. 68 found (best net $-10.63, 65 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$330.00	$360.00	1:2	Nov 13	-$10.63	$19.37
$370.00	$400.00	1:2	Nov 27	-$8.57	$21.43
$435.00	$437.50	1:2	Oct 16	-$0.13	$2.37
$430.00	$432.50	1:2	Oct 16	-$0.14	$2.36
$422.50	$425.00	1:2	Oct 16	-$0.19	$2.31

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Nov 27	-$1.98	$18.02
$320.00	$310.00	1:2	Oct 23	-$0.62	$9.38
$310.00	$300.00	1:2	Oct 23	-$0.42	$9.58
$302.50	$300.00	1:2	Oct 16	-$0.11	$2.39
$330.00	$320.00	1:2	Oct 23	-$1.48	$8.52

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 105 found (best yield 4.81%, avg 2.44%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$400.00	Nov 27	$17.55	0.39	9.6%	4.81%	14.36%	1	36
$380.00	Nov 20	$23.90	0.46	4.1%	6.55%	10.62%	21	390
$390.00	Nov 20	$20.10	0.42	6.8%	5.50%	12.32%	6	197
$400.00	Nov 20	$17.25	0.37	9.6%	4.72%	14.27%	30	812
$370.00	Nov 27	$27.50	0.52	1.3%	7.53%	8.87%	1	--
$370.00	Nov 20	$27.35	0.52	1.3%	7.49%	8.82%	19	152
$410.00	Nov 20	$14.65	0.33	12.3%	4.01%	16.30%	20	930
$405.00	Nov 27	$14.15	0.36	10.9%	3.88%	14.79%	7	10
$420.00	Nov 20	$12.25	0.29	15.0%	3.35%	18.38%	45	1.6K
$410.00	Nov 27	$12.90	0.34	12.3%	3.53%	15.82%	--	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 9,931

Total Puts 5,806

Put/Call Ratio 0.58

Net Difference 4,125

Prior's Put/Call Breakdown

Total Calls 11,541

Total Puts 14,150

Put/Call Ratio 1.23

Net Difference -2,609

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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