WDC - Options Database

WDC

WESTERN DIGITAL CORP

$462.09 -6.87%

$469.97 (+1.71%)🌙

as of 08/19 07:14 PM

(8/18 19:14) ◀

Wednesday, August 19, 2026 (7:14pm)

▶ (8/20 19:17)

◀ 8/19 19:14 ▶

Option Volume

Detail

ℹ

Current (08/19) 46,635

Calls: 21,929 (47%)

Puts: 24,706 (53%)

Prior (08/18) 47,802

Calls: 22,180 (46%)

Puts: 25,622 (54%)

Current vs Prior -2.44%

Calls: -1.13% (Calls)

Puts: -3.58% (Puts)

Prior 7-Day Total 406,743

Calls: 199,614 (49%)

Puts: 207,129 (51%)

Prior 7-Day Average 58,106

Calls: 28,516 (49%)

Puts: 29,589 (51%)

Current vs Prior 7-Day Avg -19.74%

Calls: -23.10%

Puts: -16.51%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/19) $90.93M

Calls: $40.15M (44%)

Puts: $50.77M (56%)

Prior (08/18) $99.63M

Calls: $42.22M (42%)

Puts: $57.41M (58%)

Current vs Prior -8.73%

Calls: -4.90%

Puts: -11.55%

Prior 7-Day Total $800.04M

Calls: $463.49M (58%)

Puts: $336.55M (42%)

Prior 7-Day Average $114.29M

Calls: $66.21M (58%)

Puts: $48.08M (42%)

Current vs Prior 7-Day Avg -20.44%

Calls: -39.35%

Puts: +5.60%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/19) 1.13

Prior (08/18) 1.16

Current vs Prior -2.47%

Prior 7-Day Average 1.04

Current vs Prior 7-Day Avg +8.30%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/19) 283,968

Calls: 115,019 (41%)

Puts: 168,949 (59%)

Prior (08/18) 249,471

Calls: 105,845 (42%)

Puts: 143,626 (58%)

Current vs Prior +13.83%

Prior 7-Day Total 1,820,492

Calls: 797,724 (44%)

Puts: 1,022,768 (56%)

Prior 7-Day Average 260,070

Calls: 113,960 (44%)

Puts: 146,109 (56%)

Current vs Prior 7-Day Avg +9.19%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)

Current 5.35% | 9.76%5.35% | 17.69%

Prior 6.33% | 10.55%6.33% | 18.30%

Current vs Prior -15.50% | -7.49%-15.50% | -3.36%

Prior 7-Day Avg 6.57% | 10.60%8.94% | 19.34%

Current vs 7-Day Avg -18.59% | -7.94%-40.16% | -8.56%

Prior 7-Day Eod 6.33% | 10.55%6.33% | 18.30%

Current vs 7-Day Eod -15.50% | -7.49%-15.50% | -3.36%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 29.69% | 16.12%

Calls: 24.29% | 15.59%

Puts: 35.10% | 16.65%

Current vs 7-Day Avg +74.42% | +10.99%

Liquidity Expensive

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🤖 AI Insights

Slightly bearish P/C ratio of 1.13.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BULLISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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📉 Credit Spreads

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⚡ Straddles

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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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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 122 of results (avg 7.5%, best 2.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Sep 18	54.90	56.90	$55.90	3.6%	2	0.68	246
$470.00	Sep 18	34.60	36.00	$35.30	4.0%	97	0.51	571
$460.00	Sep 18	39.00	40.75	$39.88	4.4%	15	0.55	383
$460.00	Aug 28	22.75	23.80	$23.28	4.5%	11	0.54	138
$500.00	Sep 18	23.80	25.05	$24.43	5.1%	146	0.40	1.3K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$545.00	Aug 21	82.50	84.75	$83.63	2.7%	6	1.00	95
$520.00	Sep 18	74.05	76.20	$75.13	2.9%	5	0.67	302
$510.00	Sep 18	66.65	68.85	$67.75	3.2%	4	0.64	299
$470.00	Sep 18	41.15	42.55	$41.85	3.3%	106	0.49	475
$480.00	Sep 18	46.70	48.30	$47.50	3.4%	150	0.53	341

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.17, cheapest $0.17)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$545.00	Aug 21	0.16	0.18	$0.17	11.8%	101	0.01	619

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 208 found (avg delta 0.71, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Aug 21	68.00	77.00	$72.50	12.4%	16	0.99	115
$402.50	Aug 21	56.00	65.00	$60.50	14.9%	122	0.98	33
$400.00	Aug 21	59.00	67.00	$63.00	12.7%	95	0.98	65
$407.50	Aug 21	51.00	60.00	$55.50	16.2%	96	0.98	12
$395.00	Aug 21	63.00	72.00	$67.50	13.3%	14	0.97	9

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$530.00	Aug 21	64.70	72.00	$68.35	10.7%	67	1.00	352
$535.00	Aug 21	69.85	77.00	$73.43	9.7%	11	1.00	84
$537.50	Aug 21	71.00	79.00	$75.00	10.7%	26	1.00	--
$540.00	Aug 21	74.00	81.50	$77.75	9.6%	8	1.00	464
$542.50	Aug 21	77.00	84.00	$80.50	8.7%	1	1.00	1

Most actively traded options today. High liquidity = easy entry/exit. 497 active (total vol 25.3K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$507.50	Aug 21	0.96	1.38	$1.17	35.9%	1.0K	0.09	21
$500.00	Aug 21	1.62	2.00	$1.81	21.0%	757	0.12	1.9K
$550.00	Aug 21	0.10	0.28	$0.19	94.7%	532	0.01	1.4K
$475.00	Aug 21	6.10	6.70	$6.40	9.4%	412	0.35	111
$495.00	Aug 21	1.64	2.55	$2.09	43.5%	322	0.14	159

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Aug 28	8.35	9.30	$8.82	10.8%	1.2K	0.25	1.2K
$430.00	Sep 4	13.45	15.55	$14.50	14.5%	699	0.29	92
$430.00	Sep 11	15.25	19.55	$17.40	24.7%	637	0.31	225
$460.00	Aug 21	10.25	11.25	$10.75	9.3%	463	0.45	1.1K
$390.00	Aug 21	0.07	0.18	$0.13	84.6%	457	0.01	2.5K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 41 strikes (avg 19.1%, max 28.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$445.00	Aug 21	Oct 2	89.9%	70.5%	27.6%	43	117
$455.00	Aug 21	Oct 2	89.4%	70.4%	27.0%	37	53
$450.00	Aug 21	Oct 2	89.6%	71.0%	26.2%	64	320
$440.00	Aug 21	Oct 2	89.9%	72.6%	23.8%	30	509
$460.00	Aug 21	Oct 2	89.7%	72.6%	23.7%	11	811

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$442.50	Aug 21	Aug 28	90.3%	70.0%	28.9%	38	173
$452.50	Aug 21	Aug 28	89.1%	69.6%	28.0%	101	46
$445.00	Aug 21	Oct 2	89.9%	70.5%	27.6%	74	369
$455.00	Aug 21	Oct 2	89.4%	70.4%	27.0%	61	132
$450.00	Aug 21	Oct 2	89.6%	71.0%	26.2%	348	3.0K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 328 found (best R:R 0.51, avg 3.23)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$390.00	$410.00	Oct 2	$13.23	$6.77	$13.23	79%	0.51	$403.23
$430.00	$455.00	Sep 4	$14.30	$10.70	$14.30	71%	0.75	$444.30
$410.00	$425.00	Sep 25	$9.00	$6.00	$9.00	74%	0.67	$419.00
$430.00	$440.00	Sep 18	$4.85	$5.15	$4.85	68%	1.06	$434.85
$470.00	$475.00	Oct 2	$0.97	$4.03	$0.97	53%	4.15	$470.97

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$507.50	$505.00	Aug 21	$0.77	$1.73	$0.77	92%	2.25	$506.73
$490.00	$485.00	Sep 11	$1.73	$3.27	$1.73	59%	1.89	$488.27
$547.50	$545.00	Aug 21	$1.37	$1.13	$1.37	100%	0.82	$546.13
$537.50	$535.00	Aug 21	$1.57	$0.93	$1.57	100%	0.59	$535.93
$487.50	$485.00	Aug 21	$1.05	$1.45	$1.05	79%	1.38	$486.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 240 found (best R:R 4.43, avg 0.53)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$545.00	$550.00	Sep 11	$2.28	$2.28	$2.72	79%	0.84	$547.28
$505.00	$507.50	Aug 28	$1.68	$1.68	$0.82	74%	2.05	$506.68
$480.00	$485.00	Sep 11	$3.17	$3.17	$1.83	54%	1.73	$483.17
$495.00	$497.50	Aug 28	$1.66	$1.66	$0.84	70%	1.98	$496.66
$545.00	$550.00	Sep 4	$1.70	$1.70	$3.30	81%	0.52	$546.70

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$415.00	$410.00	Sep 11	$4.08	$4.08	$0.92	75%	4.43	$410.92
$430.00	$425.00	Sep 4	$3.30	$3.30	$1.70	71%	1.94	$426.70
$460.00	$455.00	Oct 2	$4.00	$4.00	$1.00	56%	4.00	$456.00
$425.00	$420.00	Oct 2	$3.20	$3.20	$1.80	68%	1.78	$421.80
$415.00	$410.00	Sep 4	$2.42	$2.42	$2.58	78%	0.94	$412.58

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 22 found (avg debit $9.83, cheapest $8.00)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$455.00	Aug 21	Aug 28	$9.93	89.4%	75.1%
$460.00	Aug 21	Aug 28	$10.35	89.7%	75.6%
$450.00	Aug 21	Aug 28	$9.47	89.6%	75.5%
$462.50	Aug 21	Aug 28	$9.83	88.1%	76.3%
$465.00	Aug 21	Aug 28	$10.05	87.0%	76.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$452.50	Aug 21	Aug 28	$8.00	89.1%	69.6%
$457.50	Aug 21	Aug 28	$9.80	89.4%	75.1%
$455.00	Aug 21	Aug 28	$9.67	89.4%	75.1%
$460.00	Aug 21	Aug 28	$9.98	89.7%	75.6%
$450.00	Aug 21	Aug 28	$9.40	89.6%	75.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 124 found (cheapest 5.12% of stock, avg 12.79%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$460.00	Aug 21	$12.93	$10.75	$23.68	$436.32	$483.68	5.12%
$462.50	Aug 21	$11.90	$11.78	$23.68	$438.82	$486.18	5.12%
$465.00	Aug 21	$10.48	$13.28	$23.76	$441.24	$488.76	5.14%
$467.50	Aug 21	$9.38	$14.58	$23.96	$443.54	$491.46	5.19%
$455.00	Aug 21	$15.60	$8.48	$24.08	$430.92	$479.08	5.21%
$452.50	Aug 21	$16.88	$7.45	$24.33	$428.17	$476.83	5.27%
$470.00	Aug 21	$8.35	$15.98	$24.33	$445.67	$494.33	5.27%
$457.50	Aug 21	$15.05	$9.55	$24.60	$432.90	$482.10	5.32%
$472.50	Aug 21	$7.43	$17.65	$25.08	$447.42	$497.58	5.43%
$450.00	Aug 21	$18.88	$6.60	$25.48	$424.52	$475.48	5.51%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 3.00% of stock, avg 11.47%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$475.00	$452.50	Aug 21	$6.40	$7.45	$13.85	$438.65	$488.85
$472.50	$452.50	Aug 21	$7.43	$7.45	$14.88	$437.62	$487.38
$475.00	$455.00	Aug 21	$6.40	$8.48	$14.88	$440.12	$489.88
$472.50	$455.00	Aug 21	$7.43	$8.48	$15.91	$439.09	$488.41
$470.00	$452.50	Aug 21	$8.35	$7.45	$15.80	$436.70	$485.80
$470.00	$455.00	Aug 21	$8.35	$8.48	$16.83	$438.17	$486.83
$475.00	$457.50	Aug 21	$6.40	$9.55	$15.95	$441.55	$490.95
$472.50	$457.50	Aug 21	$7.43	$9.55	$16.98	$440.52	$489.48
$470.00	$457.50	Aug 21	$8.35	$9.55	$17.90	$439.60	$487.90
$467.50	$452.50	Aug 21	$9.38	$7.45	$16.83	$435.67	$484.33

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 86 found (best R:R 4.38, avg credit $2.03)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
385/390	510/515	Sep 11	$4.07	$0.93	51%	4.38	$385.93	$514.07
430/435	510/515	Sep 11	$4.82	$0.18	34%	26.78	$430.18	$514.82
380/385	510/515	Sep 11	$3.07	$1.93	54%	1.59	$381.93	$513.07
420/425	510/515	Sep 11	$3.79	$1.21	38%	3.13	$421.21	$513.79
395/400	510/515	Sep 11	$3.20	$1.80	48%	1.78	$396.80	$513.20
415/420	510/515	Sep 11	$3.39	$1.61	40%	2.11	$416.61	$513.39
385/390	505/510	Sep 11	$2.88	$2.12	50%	1.36	$387.12	$507.88
430/435	505/510	Sep 11	$3.63	$1.37	32%	2.65	$431.37	$508.63
390/395	510/515	Sep 11	$2.64	$2.36	50%	1.12	$392.36	$512.64
408/410	482/485	Aug 21	$0.87	$1.63	70%	0.53	$409.13	$483.37

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 208 found (best R:R 65.67, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Sep 18	$0.25	$9.75	7%	39.00
$490.00	$500.00	$510.00	Sep 18	$0.29	$9.71	7%	33.48
$470.00	$480.00	$490.00	Sep 18	$0.34	$9.66	8%	28.41
$510.00	$520.00	$530.00	Sep 18	$0.29	$9.71	6%	33.48
$530.00	$540.00	$550.00	Sep 18	$0.25	$9.75	6%	39.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$460.00	$470.00	$480.00	Sep 18	$0.15	$9.85	8%	65.67
$480.00	$490.00	$500.00	Sep 18	$0.14	$9.86	7%	70.43
$450.00	$460.00	$470.00	Sep 18	$0.23	$9.77	8%	42.48
$430.00	$440.00	$450.00	Sep 18	$0.27	$9.73	8%	36.04
$370.00	$380.00	$390.00	Sep 18	$0.19	$9.81	6%	51.63

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 72 found (best net $-0.05, 67 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$537.50	$540.00	1:2	Aug 21	-$0.08	$2.42
$542.50	$545.00	1:2	Aug 21	-$0.06	$2.44
$547.50	$550.00	1:2	Aug 21	-$0.19	$2.31
$545.00	$547.50	1:2	Aug 21	-$0.21	$2.29
$540.00	$542.50	1:2	Aug 21	-$0.26	$2.24

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$380.00	1:2	Aug 21	-$0.05	$9.95
$410.00	$407.50	1:2	Aug 21	-$0.05	$2.45
$375.00	$370.00	1:2	Aug 21	-$0.04	$4.96
$405.00	$402.50	1:2	Aug 21	-$0.09	$2.41
$380.00	$375.00	1:2	Aug 21	-$0.07	$4.93

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 136 found (best yield 6.38%, avg 3.23%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$505.00	Oct 2	$29.50	0.42	9.3%	6.38%	15.67%	35	4
$500.00	Oct 2	$30.20	0.44	8.2%	6.54%	14.74%	11	12
$475.00	Oct 2	$40.05	0.52	2.8%	8.67%	11.46%	47	4
$480.00	Oct 2	$37.70	0.50	3.9%	8.16%	12.03%	23	1
$485.00	Oct 2	$35.65	0.48	5.0%	7.71%	12.67%	14	1
$515.00	Oct 2	$25.20	0.39	11.4%	5.45%	16.90%	10	27
$495.00	Oct 2	$30.60	0.45	7.1%	6.62%	13.74%	2	2
$490.00	Oct 2	$32.00	0.47	6.0%	6.93%	12.97%	5	2
$520.00	Oct 2	$23.15	0.38	12.5%	5.01%	17.54%	6	9
$465.00	Oct 2	$43.40	0.55	0.6%	9.39%	10.02%	2	3

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 21,929

Total Puts 24,706

Put/Call Ratio 1.13

Net Difference -2,777

Prior's Put/Call Breakdown

Total Calls 22,180

Total Puts 25,622

Put/Call Ratio 1.16

Net Difference -3,442

Prior 7-Day Put/Call Summary

Total Calls 199,614

Total Puts 207,129

Average Put/Call Ratio 1.04

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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