WDC - Options Database

WDC

WESTERN DIGITAL CORP

$369.56 -4.49%

(10/13 10:05) ◀

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

▶ (10/13 10:15)

◀ 10/13 10:10 ▶

Option Volume

Detail

ℹ

Current (10/13 10:10am) 20,690

Calls: 13,984 (68%)

Puts: 6,706 (32%)

Prior (10/02) 31,519

Calls: 14,160 (45%)

Puts: 17,359 (55%)

Current vs Prior -34.36%

Calls: -1.24% (Calls)

Puts: -61.37% (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 -72.39%

Calls: -64.90%

Puts: -80.89%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:10am) $36.93M

Calls: $22.00M (60%)

Puts: $14.94M (40%)

Prior (10/02) $43.44M

Calls: $21.72M (50%)

Puts: $21.72M (50%)

Current vs Prior -14.98%

Calls: +1.27%

Puts: -31.23%

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 -71.67%

Calls: -67.89%

Puts: -75.86%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:10am) 0.48

Prior (10/02) 1.23

Current vs Prior -60.88%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -51.21%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:10am) 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 5.51% | 10.01%5.51% | 17.61%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -18.67% | +2.28%-43.69% | -17.30%

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

Current vs 7-Day Avg -29.82% | -18.74%-52.42% | -24.83%

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

Current vs 7-Day Eod -18.67% | +2.28%+0.08% | +2.85%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 11.49% | 7.16%

Calls: 7.92% | 7.41%

Puts: 15.06% | 6.91%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -21.62% | -26.11%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -48.59% | -46.76%

Liquidity Expensive

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🤖 AI Insights

Extreme bullish P/C ratio of 0.48 - heavy call buying (13,984 calls vs 6,706 puts). P/C ratio dropping 61% - 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
10:10	BULLISH	BULLISH	BULLISH
10:05	BULLISH	BULLISH	BULLISH
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

💰

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 102 of results (avg 7.3%, best 3.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	25.60	26.50	$26.05	3.5%	349	0.49	390
$360.00	Nov 20	34.65	36.00	$35.33	3.8%	7	0.59	28
$340.00	Nov 20	46.00	47.85	$46.93	3.9%	2	0.69	38
$400.00	Nov 20	18.65	19.40	$19.02	3.9%	33	0.39	812
$390.00	Nov 20	21.85	22.80	$22.33	4.3%	9	0.44	197

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	47.45	48.90	$48.18	3.0%	49	0.61	1.4K
$390.00	Nov 20	40.80	42.20	$41.50	3.4%	54	0.56	1.4K
$410.00	Nov 20	54.25	56.40	$55.33	3.9%	6	0.65	476
$380.00	Nov 20	34.70	36.10	$35.40	4.0%	154	0.51	1.2K
$395.00	Oct 30	36.90	38.50	$37.70	4.2%	18	0.64	245

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.29, cheapest $0.42)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Oct 16	0.39	0.45	$0.42	14.3%	226	0.04	1.8K
$440.00	Oct 16	0.16	0.18	$0.17	11.8%	68	0.02	1.0K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 171 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	62.75	70.65	$66.70	11.8%	5	0.99	102
$305.00	Oct 16	56.65	66.00	$61.33	15.2%	--	0.99	14
$307.50	Oct 16	54.15	63.30	$58.72	15.6%	--	0.99	15
$320.00	Oct 16	41.90	50.95	$46.43	19.5%	--	0.97	69
$310.00	Oct 16	51.75	61.35	$56.55	17.0%	--	0.97	92

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$425.00	Oct 16	54.65	61.35	$58.00	11.6%	15	1.00	141
$427.50	Oct 16	57.40	67.00	$62.20	15.4%	1	1.00	34
$430.00	Oct 16	59.50	65.45	$62.48	9.5%	9	1.00	680
$432.50	Oct 16	62.05	71.60	$66.82	14.3%	--	1.00	38
$435.00	Oct 16	64.05	72.50	$68.28	12.4%	--	1.00	74

Most actively traded options today. High liquidity = easy entry/exit. 323 active (total vol 13.6K, top 1.1K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$395.00	Oct 16	1.91	2.32	$2.11	19.4%	1.1K	0.17	2.3K
$380.00	Oct 16	4.85	5.50	$5.18	12.5%	1.1K	0.34	1.1K
$360.00	Oct 30	26.10	27.65	$26.88	5.8%	1.0K	0.59	19
$400.00	Oct 16	1.34	1.50	$1.42	11.3%	536	0.12	1.7K
$390.00	Oct 16	2.69	3.00	$2.85	10.9%	455	0.21	1.8K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	15.10	16.50	$15.80	8.9%	225	0.66	2.2K
$400.00	Oct 16	30.80	33.90	$32.35	9.6%	215	0.88	1.9K
$320.00	Oct 16	0.20	0.40	$0.30	66.7%	212	0.03	887
$350.00	Oct 16	2.56	2.95	$2.76	14.1%	195	0.20	2.1K
$370.00	Oct 16	8.90	10.35	$9.63	15.1%	192	0.49	1.5K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 20 strikes (avg 9.3%, max 19.7%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	69.3%	58.5%	18.3%	145	322
$350.00	Oct 16	Nov 20	70.6%	61.6%	14.7%	9	209
$370.00	Oct 16	Nov 27	68.4%	62.7%	9.0%	193	153
$395.00	Oct 16	Nov 13	69.9%	64.6%	8.1%	1.1K	2.4K
$390.00	Oct 16	Nov 20	68.8%	64.5%	6.8%	464	2.0K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 27	70.6%	59.0%	19.7%	199	2.1K
$360.00	Oct 16	Nov 27	69.3%	58.5%	18.3%	144	2.6K
$355.00	Oct 16	Nov 27	69.5%	60.3%	15.4%	40	275
$365.00	Oct 16	Nov 27	68.9%	60.9%	13.2%	96	712
$395.00	Oct 16	Nov 27	69.9%	62.5%	11.8%	190	830

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 260 found (best R:R 0.76, avg 3.63)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$330.00	$360.00	Nov 13	$17.00	$13.00	$17.00	75%	0.76	$347.00
$370.00	$400.00	Nov 27	$10.86	$19.14	$10.86	53%	1.76	$380.86
$320.00	$330.00	Nov 20	$5.86	$4.14	$5.86	79%	0.71	$325.86
$325.00	$330.00	Oct 16	$3.30	$1.70	$3.30	96%	0.52	$328.30
$330.00	$340.00	Nov 20	$5.79	$4.21	$5.79	74%	0.73	$335.79

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$427.50	Oct 16	$0.28	$2.22	$0.28	100%	7.93	$429.72
$420.00	$417.50	Oct 16	$0.27	$2.23	$0.27	94%	8.26	$419.73
$410.00	$407.50	Oct 16	$0.37	$2.13	$0.37	92%	5.76	$409.63
$405.00	$402.50	Oct 16	$0.50	$2.00	$0.50	91%	4.00	$404.50
$430.00	$425.00	Nov 13	$2.13	$2.87	$2.13	76%	1.35	$427.87

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 178 found (best R:R 0.60, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$435.00	Nov 6	$1.53	$1.53	$3.47	79%	0.44	$431.53
$410.00	$415.00	Nov 13	$1.90	$1.90	$3.10	68%	0.61	$411.90
$385.00	$395.00	Nov 13	$4.40	$4.40	$5.60	56%	0.79	$389.40
$400.00	$405.00	Nov 13	$1.98	$1.98	$3.02	64%	0.66	$401.98
$377.50	$380.00	Oct 16	$1.05	$1.05	$1.45	62%	0.72	$378.55

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$5.63	$5.63	$9.37	70%	0.60	$329.37
$320.00	$300.00	Nov 27	$4.99	$4.99	$15.01	77%	0.33	$315.01
$340.00	$335.00	Nov 13	$3.00	$3.00	$2.00	70%	1.50	$337.00
$330.00	$320.00	Nov 13	$3.68	$3.68	$6.32	75%	0.58	$326.32
$365.00	$360.00	Nov 27	$3.72	$3.72	$1.28	56%	2.91	$361.28

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 18 found (avg debit $8.36, cheapest $7.52)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.70	69.3%	70.5%
$365.00	Oct 16	Oct 23	$8.03	68.9%	70.9%
$372.50	Oct 16	Oct 30	$12.68	68.2%	70.6%
$367.50	Oct 16	Oct 23	$8.17	67.7%	70.3%
$370.00	Oct 16	Oct 23	$8.30	68.4%	73.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.52	69.3%	70.5%
$365.00	Oct 16	Oct 23	$8.00	68.9%	70.9%
$367.50	Oct 16	Oct 23	$8.12	67.7%	70.3%
$370.00	Oct 16	Oct 23	$8.45	68.4%	73.2%
$372.50	Oct 16	Oct 23	$7.95	68.2%	73.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 95 found (cheapest 5.14% of stock, avg 11.72%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$370.00	Oct 16	$9.38	$9.63	$19.01	$350.99	$389.01	5.14%
$367.50	Oct 16	$10.73	$8.38	$19.11	$348.39	$386.61	5.17%
$365.00	Oct 16	$12.05	$7.35	$19.40	$345.60	$384.40	5.25%
$372.50	Oct 16	$8.20	$11.20	$19.40	$353.10	$391.90	5.25%
$362.50	Oct 16	$13.33	$6.30	$19.63	$342.87	$382.13	5.31%
$375.00	Oct 16	$7.03	$12.73	$19.76	$355.24	$394.76	5.35%
$377.50	Oct 16	$6.23	$14.20	$20.43	$357.07	$397.93	5.53%
$360.00	Oct 16	$15.15	$5.43	$20.58	$339.42	$380.58	5.57%
$380.00	Oct 16	$5.18	$15.80	$20.98	$359.02	$400.98	5.68%
$357.50	Oct 16	$17.05	$4.65	$21.70	$335.80	$379.20	5.87%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.73% of stock, avg 9.44%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$360.00	Oct 16	$4.65	$5.43	$10.08	$349.92	$392.58
$380.00	$360.00	Oct 16	$5.18	$5.43	$10.61	$349.39	$390.61
$382.50	$362.50	Oct 16	$4.65	$6.30	$10.95	$351.55	$393.45
$380.00	$362.50	Oct 16	$5.18	$6.30	$11.48	$351.02	$391.48
$377.50	$360.00	Oct 16	$6.23	$5.43	$11.66	$348.34	$389.16
$377.50	$362.50	Oct 16	$6.23	$6.30	$12.53	$349.97	$390.03
$382.50	$365.00	Oct 16	$4.65	$7.35	$12.00	$353.00	$394.50
$380.00	$365.00	Oct 16	$5.18	$7.35	$12.53	$352.47	$392.53
$375.00	$360.00	Oct 16	$7.03	$5.43	$12.46	$347.54	$387.46
$377.50	$365.00	Oct 16	$6.23	$7.35	$13.58	$351.42	$391.08

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 146 found (best R:R 49.00, avg credit $2.32)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
335/340	410/415	Nov 13	$4.90	$0.10	38%	49.00	$335.10	$414.90
335/340	425/430	Nov 13	$4.21	$0.79	44%	5.33	$335.79	$429.21
335/340	415/420	Nov 13	$4.30	$0.70	40%	6.14	$335.70	$419.30
310/312	382/385	Oct 16	$2.14	$0.36	61%	5.94	$310.36	$384.64
335/340	430/435	Nov 13	$3.84	$1.16	46%	3.31	$336.16	$433.84
335/340	435/440	Nov 13	$3.73	$1.27	48%	2.94	$336.27	$438.73
310/312	392/395	Oct 16	$1.73	$0.77	73%	2.25	$310.77	$394.23
310/312	388/390	Oct 16	$1.87	$0.63	67%	2.97	$310.63	$389.37
340/345	410/415	Nov 13	$4.28	$0.72	35%	5.94	$340.72	$414.28
310/312	390/392	Oct 16	$1.59	$0.91	71%	1.75	$310.91	$391.59

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 172 found (best R:R 141.86, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$320.00	$330.00	$340.00	Nov 20	$0.07	$9.93	9%	141.86
$340.00	$350.00	$360.00	Nov 20	$0.20	$9.80	10%	49.00
$410.00	$420.00	$430.00	Nov 20	$0.26	$9.74	8%	37.46
$360.00	$370.00	$380.00	Nov 20	$0.42	$9.58	10%	22.81
$380.00	$390.00	$400.00	Nov 20	$0.41	$9.59	10%	23.39

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$420.00	$430.00	$440.00	Nov 20	$0.08	$9.92	7%	124.00
$360.00	$370.00	$380.00	Nov 20	$0.35	$9.65	10%	27.57
$320.00	$330.00	$340.00	Nov 20	$0.32	$9.68	9%	30.25
$350.00	$355.00	$360.00	Oct 23	$0.12	$4.88	9%	40.67
$350.00	$355.00	$360.00	Nov 6	$0.06	$4.94	6%	82.33

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 75 found (best net $-1.78, 73 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$300.00	$345.00	1:2	Oct 30	-$1.78	$43.22
$330.00	$360.00	1:2	Nov 13	-$14.23	$15.77
$370.00	$400.00	1:2	Nov 27	-$9.16	$20.84
$422.50	$425.00	1:2	Oct 16	-$0.13	$2.37
$427.50	$430.00	1:2	Oct 16	-$0.14	$2.36

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Nov 27	-$1.54	$18.46
$330.00	$320.00	1:2	Oct 23	-$0.99	$9.01
$320.00	$310.00	1:2	Oct 23	-$0.59	$9.41
$305.00	$302.50	1:2	Oct 16	-$0.04	$2.46
$310.00	$300.00	1:2	Oct 30	-$0.83	$9.17

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 110 found (best yield 5.91%, avg 2.59%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Nov 20	$21.85	0.44	5.5%	5.91%	11.44%	9	197
$380.00	Nov 20	$25.60	0.49	2.8%	6.93%	9.75%	349	390
$400.00	Nov 20	$18.65	0.39	8.2%	5.05%	13.28%	33	812
$370.00	Nov 20	$29.80	0.54	0.1%	8.06%	8.18%	19	152
$410.00	Nov 20	$15.85	0.35	10.9%	4.29%	15.23%	23	930
$400.00	Nov 27	$18.10	0.39	8.2%	4.90%	13.13%	1	36
$420.00	Nov 20	$13.35	0.31	13.7%	3.61%	17.26%	67	1.6K
$405.00	Nov 27	$15.15	0.36	9.6%	4.10%	13.69%	7	10
$370.00	Nov 27	$27.50	0.53	0.1%	7.44%	7.56%	1	--
$430.00	Nov 20	$11.20	0.27	16.4%	3.03%	19.39%	23	252

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 13,984

Total Puts 6,706

Put/Call Ratio 0.48

Net Difference 7,278

Prior's Put/Call Breakdown

Total Calls 14,160

Total Puts 17,359

Put/Call Ratio 1.23

Net Difference -3,199

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

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📈 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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