WDC - Options Database

WDC

WESTERN DIGITAL CORP

$476.50 -7.27%

(7/16 09:45) ◀

Thursday, July 16, 2026 (9:50am)

▶ (7/16 09:55)

◀ 7/16 09:50 ▶

Option Volume

Detail

ℹ

Current (07/16 9:50am) 4,588

Calls: 1,783 (39%)

Puts: 2,805 (61%)

Prior (07/06) 3,767

Calls: 2,401 (64%)

Puts: 1,366 (36%)

Current vs Prior +21.79%

Calls: -25.74% (Calls)

Puts: +105.34% (Puts)

Prior 7-Day Total 132,240

Calls: 68,481 (52%)

Puts: 63,759 (48%)

Prior 7-Day Average 18,891

Calls: 9,783 (52%)

Puts: 9,108 (48%)

Current vs Prior 7-Day Avg -75.71%

Calls: -81.77%

Puts: -69.20%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/16 9:50am) $15.76M

Calls: $4.25M (27%)

Puts: $11.52M (73%)

Prior (07/06) $11.40M

Calls: $7.92M (69%)

Puts: $3.48M (31%)

Current vs Prior +38.26%

Calls: -46.37%

Puts: +230.64%

Prior 7-Day Total $392.41M

Calls: $253.98M (65%)

Puts: $138.42M (35%)

Prior 7-Day Average $56.06M

Calls: $36.28M (65%)

Puts: $19.77M (35%)

Current vs Prior 7-Day Avg -71.88%

Calls: -88.30%

Puts: -41.76%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/16 9:50am) 1.57

Prior (07/06) 0.57

Current vs Prior +176.52%

Prior 7-Day Average 1.06

Current vs Prior 7-Day Avg +48.97%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/16 9:50am) 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 6.91% | 13.92%6.91% | 27.73%

Prior 10.86% | 15.91%15.91% | 30.76%

Current vs Prior -36.35% | -12.48%-56.55% | -9.86%

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

Current vs 7-Day Avg -27.33% | -0.79%-56.55% | -9.86%

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

Current vs 7-Day Eod -36.35% | -12.48%+0.80% | +1.83%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 38.17% | 25.09%

Calls: 39.99% | 26.87%

Puts: 36.36% | 23.30%

Prior 19.88% | 13.66%

Calls: 19.75% | 11.29%

Puts: 20.00% | 16.04%

Current vs Prior +92.00% | +83.67%

Prior 7-Day Avg 19.14% | 13.89%

Calls: 18.76% | 12.20%

Puts: 19.51% | 15.59%

Current vs 7-Day Avg +99.43% | +80.69%

Liquidity Expensive

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Moderately bearish flow with 73% put dollar volume ($11.52M). Extreme bearish P/C ratio of 1.57 - heavy put buying. P/C ratio rising 177% - 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
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 51 of results (avg 8.8%, best 6.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Aug 21	96.00	103.65	$99.83	7.7%	--	0.72	57
$430.00	Aug 21	84.00	91.40	$87.70	8.4%	1	0.68	82
$440.00	Aug 21	78.00	85.20	$81.60	8.8%	--	0.65	344
$420.00	Aug 21	89.00	97.30	$93.15	8.9%	--	0.70	312
$450.00	Aug 21	73.65	80.70	$77.18	9.1%	1	0.63	698

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$570.00	Jul 17	93.00	99.00	$96.00	6.2%	--	0.97	1.1K
$540.00	Aug 21	100.00	106.90	$103.45	6.7%	7	0.58	190
$550.00	Aug 21	106.35	114.10	$110.23	7.0%	7	0.60	227
$567.50	Jul 24	94.65	102.20	$98.43	7.7%	--	0.81	11
$550.00	Aug 7	97.40	105.40	$101.40	7.9%	9	0.65	121

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. 173 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$385.00	Jul 17	87.00	96.85	$91.93	10.7%	--	1.00	36
$390.00	Jul 17	83.00	91.90	$87.45	10.2%	--	1.00	212
$397.50	Jul 17	75.00	84.40	$79.70	11.8%	--	1.00	12
$400.00	Jul 17	73.00	82.00	$77.50	11.6%	--	1.00	220
$402.50	Jul 17	70.00	79.70	$74.85	13.0%	--	0.96	13

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$570.00	Jul 17	93.00	99.00	$96.00	6.2%	--	0.97	1.1K
$565.00	Jul 17	85.30	94.00	$89.65	9.7%	5	0.96	253
$550.00	Jul 17	71.85	79.00	$75.43	9.5%	--	0.94	794
$560.00	Jul 17	81.05	89.00	$85.03	9.3%	2	0.92	266
$552.50	Jul 17	73.40	82.00	$77.70	11.1%	--	0.91	72

Most actively traded options today. High liquidity = easy entry/exit. 231 active (total vol 1.9K, top 230)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$550.00	Jul 17	0.41	1.89	$1.15	128.7%	33	0.06	451
$490.00	Jul 17	8.30	12.35	$10.33	39.2%	29	0.38	125
$512.50	Jul 17	2.69	6.35	$4.52	81.0%	28	0.20	50
$570.00	Jul 17	0.18	1.02	$0.60	140.0%	24	0.03	433
$472.50	Jul 17	13.80	19.40	$16.60	33.7%	23	0.54	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Jul 17	27.35	34.90	$31.13	24.3%	230	0.71	3.9K
$485.00	Jul 17	17.50	21.20	$19.35	19.1%	117	0.58	97
$460.00	Jul 17	6.50	12.30	$9.40	61.7%	67	0.34	665
$470.00	Jul 17	12.00	16.40	$14.20	31.0%	60	0.44	957
$465.00	Jul 24	23.00	29.00	$26.00	23.1%	50	0.41	72

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 102 strikes (avg 49.1%, max 99.7%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$567.50	Jul 17	Jul 24	215.6%	119.5%	80.5%	--	96
$390.00	Jul 17	Aug 21	192.4%	106.9%	80.1%	--	310
$562.50	Jul 17	Jul 31	208.2%	115.8%	79.8%	20	61
$560.00	Jul 17	Aug 21	190.2%	107.2%	77.4%	11	580
$555.00	Jul 17	Aug 14	193.3%	110.1%	75.6%	1	83

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$395.00	Jul 17	Aug 14	223.4%	111.8%	99.7%	--	58
$387.50	Jul 17	Jul 24	238.7%	121.5%	96.4%	--	616
$562.50	Jul 17	Jul 24	208.2%	110.4%	88.7%	--	73
$392.50	Jul 17	Jul 24	228.0%	121.7%	87.4%	--	66
$405.00	Jul 17	Aug 14	204.8%	111.1%	84.5%	--	63

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 277 found (best R:R 37.46, avg 2.34)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$555.00	$560.00	Jul 31	$0.13	$4.87	$0.13	37.46	$555.13
$545.00	$547.50	Jul 17	$0.21	$2.29	$0.21	10.90	$545.21
$555.00	$560.00	Jul 24	$0.45	$4.55	$0.45	10.11	$555.45
$545.00	$550.00	Jul 24	$0.47	$4.53	$0.47	9.64	$545.47
$505.00	$507.50	Jul 17	$0.30	$2.20	$0.30	7.33	$505.30

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$425.00	$422.50	Jul 17	$0.13	$2.37	$0.13	18.23	$424.87
$422.50	$420.00	Jul 24	$0.13	$2.37	$0.13	18.23	$422.37
$410.00	$407.50	Jul 24	$0.15	$2.35	$0.15	15.67	$409.85
$402.50	$400.00	Jul 17	$0.20	$2.30	$0.20	11.50	$402.30
$405.00	$402.50	Jul 24	$0.20	$2.30	$0.20	11.50	$404.80

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 366 found (best R:R 19.83, avg 1.75)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$410.00	$412.50	Jul 17	$2.38	$2.38	$0.12	19.83	$412.38
$402.50	$405.00	Jul 17	$2.35	$2.35	$0.15	15.67	$404.85
$405.00	$410.00	Jul 17	$4.65	$4.65	$0.35	13.29	$409.65
$420.00	$425.00	Jul 17	$4.62	$4.62	$0.38	12.16	$424.62
$425.00	$430.00	Jul 17	$4.50	$4.50	$0.50	9.00	$429.50

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$545.00	$540.00	Jul 31	$4.65	$4.65	$0.35	13.29	$540.35
$540.00	$537.50	Jul 17	$2.32	$2.32	$0.18	12.89	$537.68
$550.00	$547.50	Jul 17	$2.28	$2.28	$0.22	10.36	$547.72
$552.50	$550.00	Jul 17	$2.27	$2.27	$0.23	9.87	$550.23
$555.00	$552.50	Jul 17	$2.23	$2.23	$0.27	8.26	$552.77

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 102 found (avg debit $11.97, cheapest $3.19)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$562.50	Jul 17	Jul 24	$5.08	208.2%	110.6%
$567.50	Jul 17	Jul 24	$5.55	215.6%	119.5%
$565.00	Jul 17	Jul 24	$6.37	157.2%	112.2%
$570.00	Jul 17	Jul 24	$6.43	156.1%	116.3%
$560.00	Jul 17	Jul 24	$6.89	190.2%	117.3%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$387.50	Jul 17	Jul 24	$3.19	238.7%	121.5%
$392.50	Jul 17	Jul 24	$3.95	228.0%	121.7%
$570.00	Jul 17	Jul 24	$4.08	155.7%	116.3%
$395.00	Jul 17	Jul 24	$4.18	223.4%	120.7%
$385.00	Jul 17	Jul 24	$4.48	182.7%	122.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 153 found (cheapest 6.44% of stock, avg 18.55%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$472.50	Jul 17	$16.60	$14.08	$30.68	$441.82	$503.18	6.44%
$480.00	Jul 17	$12.75	$18.05	$30.80	$449.20	$510.80	6.46%
$475.00	Jul 17	$15.88	$15.05	$30.93	$444.07	$505.93	6.49%
$485.00	Jul 17	$11.77	$19.35	$31.12	$453.88	$516.12	6.53%
$465.00	Jul 17	$21.80	$11.10	$32.90	$432.10	$497.90	6.90%
$470.00	Jul 17	$18.77	$14.20	$32.97	$437.03	$502.97	6.92%
$490.00	Jul 17	$10.33	$23.00	$33.33	$456.67	$523.33	6.99%
$460.00	Jul 17	$25.00	$9.40	$34.40	$425.60	$494.40	7.22%
$495.00	Jul 17	$8.88	$27.92	$36.80	$458.20	$531.80	7.72%
$497.50	Jul 17	$8.13	$29.25	$37.38	$460.12	$534.88	7.84%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 4.04% of stock, avg 16.14%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$497.50	$465.00	Jul 17	$8.13	$11.10	$19.23	$445.77	$516.73
$495.00	$465.00	Jul 17	$8.88	$11.10	$19.98	$445.02	$514.98
$497.50	$467.50	Jul 17	$8.13	$12.45	$20.58	$446.92	$518.08
$495.00	$467.50	Jul 17	$8.88	$12.45	$21.33	$446.17	$516.33
$490.00	$465.00	Jul 17	$10.33	$11.10	$21.43	$443.57	$511.43
$497.50	$472.50	Jul 17	$8.13	$14.08	$22.21	$450.29	$519.71
$497.50	$470.00	Jul 17	$8.13	$14.20	$22.33	$447.67	$519.83
$490.00	$467.50	Jul 17	$10.33	$12.45	$22.78	$444.72	$512.78
$485.00	$465.00	Jul 17	$11.77	$11.10	$22.87	$442.13	$507.87
$495.00	$472.50	Jul 17	$8.88	$14.08	$22.96	$449.54	$517.96

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 376 found (best R:R 40.67, avg credit $5.36)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
400/405	490/495	Jul 31	$4.88	$0.12	40.67	$400.12	$494.88
390/400	450/460	Aug 21	$9.71	$0.29	33.48	$390.29	$459.71
400/402	405/410	Jul 17	$4.85	$0.15	32.33	$397.65	$409.85
430/435	510/515	Aug 7	$4.85	$0.15	32.33	$430.15	$514.85
415/420	510/515	Aug 7	$4.82	$0.18	26.78	$415.18	$514.82
390/400	420/430	Aug 21	$9.58	$0.42	22.81	$390.42	$429.58
400/410	430/440	Aug 21	$9.52	$0.48	19.83	$400.48	$439.52
430/435	540/545	Aug 14	$4.67	$0.33	14.15	$430.33	$544.67
405/408	488/490	Jul 24	$2.33	$0.17	13.71	$405.17	$489.83
430/440	460/470	Aug 21	$9.27	$0.73	12.70	$430.73	$469.27

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 160 found (best R:R 61.50, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$505.00	$507.50	$510.00	Jul 24	$0.05	$2.45	49.00
$420.00	$425.00	$430.00	Jul 17	$0.12	$4.88	40.67
$550.00	$560.00	$570.00	Aug 21	$0.27	$9.73	36.04
$535.00	$540.00	$545.00	Jul 31	$0.15	$4.85	32.33
$540.00	$550.00	$560.00	Aug 21	$0.31	$9.69	31.26

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$485.00	$490.00	$495.00	Aug 28	$0.08	$4.92	61.50
$495.00	$500.00	$505.00	Aug 7	$0.11	$4.89	44.45
$425.00	$430.00	$435.00	Jul 31	$0.12	$4.88	40.67
$470.00	$475.00	$480.00	Jul 31	$0.12	$4.88	40.67
$480.00	$485.00	$490.00	Aug 14	$0.12	$4.88	40.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 27 found (best net $-13.32, 20 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$400.00	$460.00	1:2	Jul 31	-$13.32	$46.68
$425.00	$480.00	1:2	Aug 7	-$23.13	$31.87
$527.50	$530.00	1:2	Jul 17	-$0.21	$2.29
$557.50	$560.00	1:2	Jul 17	-$1.30	$1.20
$517.50	$520.00	1:2	Jul 17	-$1.74	$0.76

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$425.00	$390.00	1:2	Aug 28	-$15.88	$19.12
$545.00	$495.00	1:2	Aug 28	-$44.87	$5.13
$437.50	$435.00	1:2	Jul 17	-$0.25	$2.25
$402.50	$400.00	1:2	Jul 17	-$0.60	$1.90
$412.50	$410.00	1:2	Jul 17	-$0.80	$1.70

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 109 found (best yield 12.33%, avg 3.88%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$480.00	Aug 21	$58.75	0.56	0.7%	12.33%	13.06%	1	93
$490.00	Aug 21	$54.55	0.53	2.8%	11.45%	14.28%	--	137
$500.00	Aug 21	$50.45	0.51	4.9%	10.59%	15.52%	12	475
$480.00	Aug 7	$48.05	0.54	0.7%	10.08%	10.82%	2	--
$510.00	Aug 21	$47.00	0.48	7.0%	9.86%	16.89%	4	76
$520.00	Aug 21	$43.55	0.46	9.1%	9.14%	18.27%	16	167
$495.00	Aug 7	$41.00	0.50	3.9%	8.60%	12.49%	13	2
$510.00	Aug 14	$41.00	0.47	7.0%	8.60%	15.63%	--	12
$530.00	Aug 21	$40.35	0.44	11.2%	8.47%	19.70%	--	283
$500.00	Aug 7	$39.50	0.48	4.9%	8.29%	13.22%	2	29

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 1,783

Total Puts 2,805

Put/Call Ratio 1.57

Net Difference -1,022

Prior's Put/Call Breakdown

Total Calls 2,401

Total Puts 1,366

Put/Call Ratio 0.57

Net Difference 1,035

Prior 7-Day Put/Call Summary

Total Calls 68,481

Total Puts 63,759

Average Put/Call Ratio 1.06

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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