WDC - Options Database

WDC

WESTERN DIGITAL CORP

$483.89 -5.83%

(7/16 09:55) ◀

Thursday, July 16, 2026 (10:00am)

▶ (7/16 19:12)

◀ 7/16 10:01 ▶

Option Volume

Detail

ℹ

Current (07/16 10:00am) 6,917

Calls: 2,834 (41%)

Puts: 4,083 (59%)

Prior (07/06) 5,553

Calls: 3,551 (64%)

Puts: 2,002 (36%)

Current vs Prior +24.56%

Calls: -20.19% (Calls)

Puts: +103.95% (Puts)

Prior 7-Day Total 137,277

Calls: 70,598 (51%)

Puts: 66,679 (49%)

Prior 7-Day Average 19,611

Calls: 10,085 (51%)

Puts: 9,525 (49%)

Current vs Prior 7-Day Avg -64.73%

Calls: -71.90%

Puts: -57.14%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/16 10:00am) $23.99M

Calls: $7.90M (33%)

Puts: $16.09M (67%)

Prior (07/06) $17.83M

Calls: $11.20M (63%)

Puts: $6.63M (37%)

Current vs Prior +34.52%

Calls: -29.48%

Puts: +142.70%

Prior 7-Day Total $409.50M

Calls: $258.45M (63%)

Puts: $151.05M (37%)

Prior 7-Day Average $58.50M

Calls: $36.92M (63%)

Puts: $21.58M (37%)

Current vs Prior 7-Day Avg -59.00%

Calls: -78.61%

Puts: -25.45%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/16 10:00am) 1.44

Prior (07/06) 0.56

Current vs Prior +155.54%

Prior 7-Day Average 1.01

Current vs Prior 7-Day Avg +43.33%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/16 10:00am) 493,180

Calls: 185,809 (38%)

Puts: 307,371 (62%)

Prior (07/06) 408,586

Calls: 155,204 (38%)

Puts: 253,382 (62%)

Current vs Prior +20.70%

Prior 7-Day Total 2,867,684

Calls: 1,148,520 (40%)

Puts: 1,719,164 (60%)

Prior 7-Day Average 409,669

Calls: 164,074 (40%)

Puts: 245,594 (60%)

Current vs Prior 7-Day Avg +20.38%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (07/17) | Next (07/24)Expiry (07/17) | Next (08/21)

Current 6.66% | 13.14%6.66% | 27.94%

Prior 10.86% | 15.91%15.91% | 30.76%

Current vs Prior -38.69% | -17.39%-58.15% | -9.17%

Prior 7-Day Avg 9.51% | 14.03%15.91% | 30.76%

Current vs 7-Day Avg -30.01% | -6.35%-58.15% | -9.17%

Prior 7-Day Eod 10.86% | 15.91%6.86% | 27.23%

Current vs 7-Day Eod -38.69% | -17.39%-2.91% | +2.61%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 36.42% | 19.27%

Calls: 39.47% | 23.90%

Puts: 33.37% | 14.63%

Prior 19.88% | 13.66%

Calls: 19.75% | 11.29%

Puts: 20.00% | 16.04%

Current vs Prior +83.20% | +41.07%

Prior 7-Day Avg 19.14% | 13.89%

Calls: 18.76% | 12.20%

Puts: 19.51% | 15.59%

Current vs 7-Day Avg +90.28% | +38.77%

Liquidity Expensive

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Moderately bearish flow with 67% put dollar volume ($16.09M). Bearish P/C ratio of 1.44 indicates protective positioning. P/C ratio rising 156% - increased hedging/bearish positioning. Put-heavy open interest (307,371 puts vs 185,809 calls) suggests hedging or bearish positioning.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

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	BEARISH	BEARISH	BEARISH
09:55	BEARISH	BEARISH	BEARISH
09:50	BEARISH	BEARISH	BEARISH
09:45	BEARISH	BEARISH	BEARISH
09:40	BEARISH	BEARISH	BEARISH
09:35	BEARISH	BEARISH	BEARISH

📈 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

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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 65 of results (avg 8.7%, best 5.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Aug 21	96.00	102.90	$99.45	6.9%	--	0.71	312
$387.50	Jul 17	93.00	100.55	$96.78	7.8%	6	0.95	19
$410.00	Aug 21	101.00	109.20	$105.10	7.8%	--	0.74	57
$430.00	Aug 21	89.00	96.35	$92.68	7.9%	1	0.69	82
$490.00	Aug 21	60.45	65.55	$63.00	8.1%	17	0.55	137

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$550.00	Jul 31	82.25	87.00	$84.63	5.6%	--	0.68	115
$580.00	Jul 17	93.35	100.00	$96.68	6.9%	1	0.96	624
$550.00	Aug 21	101.50	109.00	$105.25	7.1%	8	0.59	227
$540.00	Aug 21	94.60	102.00	$98.30	7.5%	7	0.57	190
$530.00	Aug 21	88.65	96.00	$92.33	8.0%	2	0.54	252

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

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 188 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Jul 17	90.00	97.85	$93.93	8.4%	6	1.00	212
$392.50	Jul 17	88.00	95.80	$91.90	8.5%	--	1.00	18
$397.50	Jul 17	83.00	90.70	$86.85	8.9%	--	1.00	12
$400.00	Jul 17	81.00	88.05	$84.53	8.3%	--	1.00	220
$402.50	Jul 17	78.00	86.60	$82.30	10.4%	--	1.00	13

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$570.00	Jul 17	83.05	91.00	$87.03	9.1%	2	0.96	1.1K
$565.00	Jul 17	77.60	86.00	$81.80	10.3%	7	0.96	253
$580.00	Jul 17	93.35	100.00	$96.68	6.9%	1	0.96	624
$560.00	Jul 17	72.65	81.00	$76.83	10.9%	4	0.96	266
$555.00	Jul 17	67.30	76.00	$71.65	12.1%	1	0.95	135

Most actively traded options today. High liquidity = easy entry/exit. 290 active (total vol 3.2K, top 344)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$580.00	Jul 24	4.30	8.40	$6.35	64.6%	206	0.16	301
$550.00	Jul 24	7.65	12.45	$10.05	47.8%	128	0.24	113
$460.00	Aug 7	62.00	68.95	$65.47	10.6%	101	0.62	1
$570.00	Jul 17	0.31	0.73	$0.52	80.8%	50	0.03	433
$490.00	Jul 17	8.60	13.50	$11.05	44.3%	41	0.43	125

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Jul 17	22.15	28.10	$25.13	23.7%	344	0.66	3.9K
$485.00	Jul 17	13.85	19.40	$16.63	33.4%	222	0.51	97
$465.00	Jul 24	20.35	26.00	$23.18	24.4%	76	0.38	72
$460.00	Jul 17	5.60	8.95	$7.28	46.0%	75	0.27	665
$470.00	Jul 17	8.60	13.70	$11.15	45.7%	74	0.37	957

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 111 strikes (avg 44.0%, max 112.8%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$567.50	Jul 17	Jul 24	201.5%	104.8%	92.2%	--	96
$575.00	Jul 17	Aug 14	191.2%	107.1%	78.6%	1	175
$577.50	Jul 17	Jul 24	187.1%	106.4%	75.8%	2	80
$562.50	Jul 17	Jul 31	193.5%	111.7%	73.2%	20	61
$557.50	Jul 17	Jul 24	180.7%	105.1%	71.9%	2	15

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$395.00	Jul 17	Aug 14	238.2%	111.9%	112.8%	--	58
$405.00	Jul 17	Aug 14	220.2%	111.3%	97.9%	--	63
$562.50	Jul 17	Jul 24	193.5%	105.3%	83.8%	--	73
$407.50	Jul 17	Jul 24	216.0%	119.1%	81.4%	5	69
$387.50	Jul 17	Jul 24	225.1%	128.3%	75.4%	--	616

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 298 found (best R:R 21.73, avg 2.14)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$545.00	$547.50	Jul 17	$0.11	$2.39	$0.11	21.73	$545.11
$562.50	$565.00	Jul 24	$0.11	$2.39	$0.11	21.73	$562.61
$570.00	$572.50	Jul 24	$0.23	$2.27	$0.23	9.87	$570.23
$575.00	$577.50	Jul 17	$0.26	$2.24	$0.26	8.62	$575.26
$520.00	$522.50	Jul 17	$0.31	$2.19	$0.31	7.06	$520.31

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$417.50	$415.00	Jul 24	$0.15	$2.35	$0.15	15.67	$417.35
$430.00	$427.50	Jul 17	$0.18	$2.32	$0.18	12.89	$429.82
$392.50	$390.00	Jul 17	$0.20	$2.30	$0.20	11.50	$392.30
$412.50	$410.00	Jul 24	$0.20	$2.30	$0.20	11.50	$412.30
$440.00	$437.50	Jul 24	$0.27	$2.23	$0.27	8.26	$439.73

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 388 found (best R:R 16.86, avg 1.80)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$420.00	$425.00	Jul 17	$4.72	$4.72	$0.28	16.86	$424.72
$395.00	$397.50	Jul 17	$2.35	$2.35	$0.15	15.67	$397.35
$397.50	$400.00	Jul 17	$2.32	$2.32	$0.18	12.89	$399.82
$425.00	$430.00	Jul 17	$4.48	$4.48	$0.52	8.62	$429.48
$400.00	$402.50	Jul 17	$2.23	$2.23	$0.27	8.26	$402.23

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$552.50	$550.00	Jul 17	$2.35	$2.35	$0.15	15.67	$550.15
$550.00	$545.00	Aug 28	$4.70	$4.70	$0.30	15.67	$545.30
$580.00	$575.00	Jul 24	$4.65	$4.65	$0.35	13.29	$575.35
$565.00	$562.50	Jul 24	$2.32	$2.32	$0.18	12.89	$562.68
$540.00	$537.50	Jul 17	$2.30	$2.30	$0.20	11.50	$537.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 111 found (avg debit $11.65, cheapest $3.58)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$567.50	Jul 17	Jul 24	$4.23	201.5%	104.8%
$577.50	Jul 17	Jul 24	$4.42	187.1%	106.4%
$575.00	Jul 17	Jul 24	$4.76	191.2%	108.2%
$562.50	Jul 17	Jul 24	$5.03	193.5%	105.3%
$572.50	Jul 17	Jul 24	$5.54	179.4%	109.1%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$395.00	Jul 17	Jul 24	$3.58	238.2%	123.3%
$387.50	Jul 17	Jul 24	$4.07	225.1%	128.3%
$407.50	Jul 17	Jul 24	$4.83	216.0%	119.1%
$397.50	Jul 17	Jul 24	$4.94	181.5%	120.0%
$580.00	Jul 17	Jul 24	$5.00	171.4%	112.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 173 found (cheapest 6.19% of stock, avg 18.29%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$490.00	Jul 17	$11.05	$18.90	$29.95	$460.05	$519.95	6.19%
$485.00	Jul 17	$14.03	$16.63	$30.66	$454.34	$515.66	6.34%
$480.00	Jul 17	$17.18	$13.70	$30.88	$449.12	$510.88	6.38%
$495.00	Jul 17	$9.48	$21.53	$31.01	$463.99	$526.01	6.41%
$482.50	Jul 17	$15.58	$15.58	$31.16	$451.34	$513.66	6.44%
$497.50	Jul 17	$8.32	$23.00	$31.32	$466.18	$528.82	6.47%
$475.00	Jul 17	$19.25	$12.53	$31.78	$443.22	$506.78	6.57%
$477.50	Jul 17	$18.63	$13.27	$31.90	$445.60	$509.40	6.59%
$472.50	Jul 17	$21.35	$11.02	$32.37	$440.13	$504.87	6.69%
$500.00	Jul 17	$7.85	$25.13	$32.98	$467.02	$532.98	6.82%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 159 found (cheapest 3.90% of stock, avg 16.58%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$500.00	$472.50	Jul 17	$7.85	$11.02	$18.87	$453.63	$518.87
$497.50	$472.50	Jul 17	$8.32	$11.02	$19.34	$453.16	$516.84
$500.00	$475.00	Jul 17	$7.85	$12.53	$20.38	$454.62	$520.38
$495.00	$472.50	Jul 17	$9.48	$11.02	$20.50	$452.00	$515.50
$497.50	$475.00	Jul 17	$8.32	$12.53	$20.85	$454.15	$518.35
$500.00	$477.50	Jul 17	$7.85	$13.27	$21.12	$456.38	$521.12
$500.00	$480.00	Jul 17	$7.85	$13.70	$21.55	$458.45	$521.55
$497.50	$477.50	Jul 17	$8.32	$13.27	$21.59	$455.91	$519.09
$495.00	$475.00	Jul 17	$9.48	$12.53	$22.01	$452.99	$517.01
$497.50	$480.00	Jul 17	$8.32	$13.70	$22.02	$457.98	$519.52

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 419 found (best R:R 51.63, avg credit $6.62)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
400/410	440/450	Aug 21	$9.81	$0.19	51.63	$400.19	$449.81
430/435	445/450	Aug 28	$4.80	$0.20	24.00	$430.20	$449.80
460/470	480/490	Aug 21	$9.55	$0.45	21.22	$460.45	$489.55
390/400	420/430	Aug 21	$9.52	$0.48	19.83	$390.48	$429.52
422/425	460/465	Jul 24	$4.74	$0.26	18.23	$420.26	$464.74
430/435	530/535	Aug 7	$4.74	$0.26	18.23	$430.26	$534.74
420/430	450/460	Aug 21	$9.38	$0.62	15.13	$420.62	$459.38
408/410	450/455	Jul 24	$4.67	$0.33	14.15	$405.33	$454.67
420/425	495/500	Jul 31	$4.65	$0.35	13.29	$420.35	$499.65
410/420	430/440	Aug 21	$9.27	$0.73	12.70	$410.73	$439.27

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 181 found (best R:R 141.86, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$400.00	$410.00	$420.00	Aug 21	$0.07	$9.93	141.86
$505.00	$510.00	$515.00	Aug 7	$0.07	$4.93	70.43
$500.00	$510.00	$520.00	Aug 21	$0.15	$9.85	65.67
$465.00	$470.00	$475.00	Jul 24	$0.08	$4.92	61.50
$450.00	$460.00	$470.00	Aug 21	$0.18	$9.82	54.56

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$390.00	$395.00	$400.00	Jul 31	$0.05	$4.95	99.00
$410.00	$420.00	$430.00	Aug 21	$0.13	$9.87	75.92
$550.00	$555.00	$560.00	Aug 7	$0.07	$4.93	70.43
$395.00	$400.00	$405.00	Aug 14	$0.07	$4.93	70.43
$545.00	$550.00	$555.00	Aug 7	$0.08	$4.92	61.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 34 found (best net $-1.13, 24 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$420.00	$510.00	1:2	Aug 14	-$1.13	$88.87
$400.00	$460.00	1:2	Jul 31	-$14.00	$46.00
$480.00	$530.00	1:2	Aug 28	-$31.35	$18.65
$530.00	$565.00	1:2	Aug 28	-$29.00	$6.00
$537.50	$540.00	1:2	Jul 17	-$0.10	$2.40

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$425.00	$390.00	1:2	Aug 28	-$15.40	$19.60
$545.00	$495.00	1:2	Aug 28	-$43.16	$6.84
$392.50	$390.00	1:2	Jul 17	-$0.22	$2.28
$402.50	$400.00	1:2	Jul 17	-$0.64	$1.86
$400.00	$397.50	1:2	Jul 17	-$0.65	$1.85

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 114 found (best yield 12.49%, avg 3.99%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$490.00	Aug 21	$60.45	0.55	1.3%	12.49%	13.76%	17	137
$500.00	Aug 21	$54.45	0.53	3.3%	11.25%	14.58%	13	475
$510.00	Aug 21	$50.00	0.50	5.4%	10.33%	15.73%	4	76
$530.00	Aug 28	$48.00	0.47	9.5%	9.92%	19.45%	1	1
$520.00	Aug 21	$46.00	0.48	7.5%	9.51%	16.97%	17	167
$495.00	Aug 7	$45.00	0.52	2.3%	9.30%	11.60%	13	2
$510.00	Aug 14	$44.80	0.49	5.4%	9.26%	14.65%	--	12
$500.00	Aug 7	$43.00	0.51	3.3%	8.89%	12.22%	2	29
$530.00	Aug 21	$43.00	0.45	9.5%	8.89%	18.42%	38	283
$505.00	Aug 7	$41.00	0.49	4.4%	8.47%	12.84%	1	11

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 2,834

Total Puts 4,083

Put/Call Ratio 1.44

Net Difference -1,249

Prior's Put/Call Breakdown

Total Calls 3,551

Total Puts 2,002

Put/Call Ratio 0.56

Net Difference 1,549

Prior 7-Day Put/Call Summary

Total Calls 70,598

Total Puts 66,679

Average Put/Call Ratio 1.01

Ratio Trend Rising

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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