WDC - Options Database

WDC

WESTERN DIGITAL CORP

$479.05 -6.77%

(7/16 09:40) ◀

Thursday, July 16, 2026 (9:45am)

▶ (7/16 09:50)

◀ 7/16 09:45 ▶

Option Volume

Detail

ℹ

Current (07/16 9:45am) 3,135

Calls: 1,169 (37%)

Puts: 1,966 (63%)

Prior (07/06) 3,081

Calls: 1,979 (64%)

Puts: 1,102 (36%)

Current vs Prior +1.75%

Calls: -40.93% (Calls)

Puts: +78.40% (Puts)

Prior 7-Day Total 130,302

Calls: 67,766 (52%)

Puts: 62,536 (48%)

Prior 7-Day Average 18,614

Calls: 9,680 (52%)

Puts: 8,933 (48%)

Current vs Prior 7-Day Avg -83.16%

Calls: -87.92%

Puts: -77.99%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/16 9:45am) $11.06M

Calls: $3.19M (29%)

Puts: $7.87M (71%)

Prior (07/06) $8.87M

Calls: $6.58M (74%)

Puts: $2.29M (26%)

Current vs Prior +24.66%

Calls: -51.51%

Puts: +243.52%

Prior 7-Day Total $385.14M

Calls: $251.65M (65%)

Puts: $133.49M (35%)

Prior 7-Day Average $55.02M

Calls: $35.95M (65%)

Puts: $19.07M (35%)

Current vs Prior 7-Day Avg -79.90%

Calls: -91.12%

Puts: -58.73%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/16 9:45am) 1.68

Prior (07/06) 0.56

Current vs Prior +202.02%

Prior 7-Day Average 1.05

Current vs Prior 7-Day Avg +60.23%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/16 9:45am) 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 6.90% | 13.58%6.90% | 27.57%

Prior 10.86% | 15.91%15.91% | 30.76%

Current vs Prior -36.48% | -14.63%-56.65% | -10.37%

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

Current vs 7-Day Avg -27.49% | -3.22%-56.65% | -10.37%

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

Current vs 7-Day Eod -36.48% | -14.63%+0.58% | +1.26%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 32.01% | 21.99%

Calls: 36.21% | 20.45%

Puts: 27.81% | 23.53%

Prior 19.88% | 13.66%

Calls: 19.75% | 11.29%

Puts: 20.00% | 16.04%

Current vs Prior +61.02% | +60.98%

Prior 7-Day Avg 19.14% | 13.89%

Calls: 18.76% | 12.20%

Puts: 19.51% | 15.59%

Current vs 7-Day Avg +67.24% | +58.36%

Liquidity Expensive

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Moderately bearish flow with 71% put dollar volume ($7.87M). Extreme bearish P/C ratio of 1.68 - heavy put buying. P/C ratio rising 202% - 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
09:45	BEARISH	BEARISH	BEARISH
09:40	BEARISH	BEARISH	BEARISH
09:35	BEARISH	BEARISH	BEARISH

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💰 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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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 80 of results (avg 8.7%, best 3.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Aug 21	99.80	107.00	$103.40	7.0%	--	0.75	57
$430.00	Aug 21	88.45	95.00	$91.73	7.1%	1	0.70	82
$385.00	Jul 17	92.80	100.00	$96.40	7.5%	--	0.98	36
$420.00	Aug 21	93.70	101.00	$97.35	7.5%	--	0.73	312
$440.00	Aug 21	82.40	89.00	$85.70	7.7%	--	0.68	344

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$540.00	Aug 21	98.65	102.25	$100.45	3.6%	1	0.57	190
$485.00	Aug 7	54.75	58.30	$56.53	6.3%	1	0.46	52
$550.00	Aug 14	98.50	105.60	$102.05	7.0%	8	0.61	24
$550.00	Aug 21	102.25	109.85	$106.05	7.2%	1	0.59	227
$560.00	Aug 7	101.00	108.75	$104.88	7.4%	--	0.65	29

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. 171 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Jul 17	86.75	95.00	$90.88	9.1%	--	0.98	212
$385.00	Jul 17	92.80	100.00	$96.40	7.5%	--	0.98	36
$397.50	Jul 17	79.90	88.00	$83.95	9.6%	--	0.98	12
$400.00	Jul 17	77.05	85.00	$81.03	9.8%	--	0.98	220
$392.50	Jul 17	84.90	92.00	$88.45	8.0%	--	0.97	18

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$565.00	Jul 17	81.00	88.90	$84.95	9.3%	5	1.00	253
$570.00	Jul 17	86.00	93.95	$89.98	8.8%	--	1.00	1.1K
$550.00	Jul 17	66.00	74.20	$70.10	11.7%	--	0.96	794
$557.50	Jul 17	74.00	81.00	$77.50	9.0%	--	0.96	59
$560.00	Jul 17	76.00	83.45	$79.72	9.3%	1	0.96	266

Most actively traded options today. High liquidity = easy entry/exit. 195 active (total vol 1.4K, top 216)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$550.00	Jul 17	0.61	1.71	$1.16	94.8%	31	0.07	451
$512.50	Jul 17	3.85	5.85	$4.85	41.2%	28	0.23	50
$490.00	Jul 17	9.15	12.40	$10.78	30.1%	23	0.43	125
$560.00	Jul 31	15.85	21.50	$18.68	30.2%	23	0.30	53
$570.00	Jul 17	0.11	1.08	$0.60	161.7%	21	0.04	433

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Jul 17	25.00	29.30	$27.15	15.8%	216	0.68	3.9K
$485.00	Jul 17	14.20	20.00	$17.10	33.9%	116	0.52	97
$470.00	Jul 17	8.30	12.80	$10.55	42.7%	55	0.37	957
$465.00	Jul 24	21.95	26.80	$24.38	19.9%	50	0.38	72
$490.00	Jul 17	20.15	23.10	$21.63	13.6%	43	0.58	667

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 103 strikes (avg 41.2%, max 100.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$567.50	Jul 17	Jul 24	201.8%	116.0%	73.9%	--	96
$390.00	Jul 17	Aug 21	180.0%	107.5%	67.5%	--	310
$410.00	Jul 17	Aug 21	172.2%	105.9%	62.7%	--	162
$542.50	Jul 17	Jul 24	178.2%	111.4%	60.0%	1	122
$425.00	Jul 17	Aug 7	178.3%	111.7%	59.6%	--	62

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$395.00	Jul 17	Aug 14	225.6%	112.6%	100.3%	--	58
$405.00	Jul 17	Aug 14	200.7%	111.8%	79.6%	--	63
$387.50	Jul 17	Jul 24	218.9%	123.9%	76.6%	--	616
$425.00	Jul 17	Aug 28	178.3%	104.0%	71.4%	--	102
$385.00	Jul 17	Aug 14	193.0%	113.4%	70.2%	--	502

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 277 found (best R:R 40.67, avg 2.36)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$530.00	$535.00	Jul 31	$0.40	$4.60	$0.40	11.50	$530.40
$540.00	$542.50	Jul 24	$0.23	$2.27	$0.23	9.87	$540.23
$560.00	$562.50	Jul 31	$0.30	$2.20	$0.30	7.33	$560.30
$535.00	$540.00	Jul 31	$0.68	$4.32	$0.68	6.35	$535.68
$542.50	$545.00	Jul 24	$0.35	$2.15	$0.35	6.14	$542.85

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$405.00	$400.00	Jul 31	$0.12	$4.88	$0.12	40.67	$404.88
$440.00	$435.00	Jul 24	$0.15	$4.85	$0.15	32.33	$439.85
$415.00	$412.50	Jul 24	$0.13	$2.37	$0.13	18.23	$414.87
$425.00	$422.50	Jul 17	$0.21	$2.29	$0.21	10.90	$424.79
$402.50	$400.00	Jul 24	$0.23	$2.27	$0.23	9.87	$402.27

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 362 found (best R:R 49.00, avg 1.89)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$405.00	$410.00	Jul 17	$4.90	$4.90	$0.10	49.00	$409.90
$392.50	$395.00	Jul 17	$2.37	$2.37	$0.13	18.23	$394.87
$387.50	$390.00	Jul 17	$2.32	$2.32	$0.18	12.89	$389.82
$542.50	$545.00	Jul 17	$2.23	$2.23	$0.27	8.26	$544.73
$455.00	$460.00	Jul 24	$4.45	$4.45	$0.55	8.09	$459.45

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$530.00	$527.50	Jul 24	$2.35	$2.35	$0.15	15.67	$527.65
$532.50	$530.00	Jul 17	$2.32	$2.32	$0.18	12.89	$530.18
$542.50	$540.00	Jul 24	$2.30	$2.30	$0.20	11.50	$540.20
$572.50	$570.00	Jul 24	$2.30	$2.30	$0.20	11.50	$570.20
$530.00	$525.00	Jul 17	$4.58	$4.58	$0.42	10.90	$525.42

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 103 found (avg debit $12.05, cheapest $3.65)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$567.50	Jul 17	Jul 24	$6.35	201.8%	116.0%
$562.50	Jul 17	Jul 24	$6.40	173.2%	108.0%
$572.50	Jul 17	Jul 24	$6.59	179.6%	115.0%
$570.00	Jul 17	Jul 24	$7.22	154.0%	113.3%
$560.00	Jul 17	Jul 24	$7.81	161.8%	111.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$387.50	Jul 17	Jul 24	$3.65	218.9%	123.9%
$385.00	Jul 17	Jul 24	$3.94	193.0%	124.2%
$395.00	Jul 17	Jul 24	$4.42	225.6%	126.1%
$392.50	Jul 17	Jul 24	$4.57	199.4%	123.7%
$390.00	Jul 17	Jul 24	$5.27	180.0%	128.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 153 found (cheapest 6.52% of stock, avg 18.28%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$470.00	Jul 17	$20.70	$10.55	$31.25	$438.75	$501.25	6.52%
$485.00	Jul 17	$14.13	$17.10	$31.23	$453.77	$516.23	6.52%
$475.00	Jul 17	$18.93	$12.60	$31.53	$443.47	$506.53	6.58%
$480.00	Jul 17	$16.80	$15.10	$31.90	$448.10	$511.90	6.66%
$490.00	Jul 17	$10.78	$21.63	$32.41	$457.59	$522.41	6.77%
$465.00	Jul 17	$24.67	$9.05	$33.72	$431.28	$498.72	7.04%
$495.00	Jul 17	$9.73	$24.23	$33.96	$461.04	$528.96	7.09%
$497.50	Jul 17	$9.05	$25.85	$34.90	$462.60	$532.40	7.29%
$500.00	Jul 17	$8.32	$27.15	$35.47	$464.53	$535.47	7.40%
$460.00	Jul 17	$27.88	$7.83	$35.71	$424.29	$495.71	7.45%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 4.04% of stock, avg 15.99%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$500.00	$472.50	Jul 17	$8.32	$11.03	$19.35	$453.15	$519.35
$497.50	$472.50	Jul 17	$9.05	$11.03	$20.08	$452.42	$517.58
$495.00	$472.50	Jul 17	$9.73	$11.03	$20.76	$451.74	$515.76
$500.00	$475.00	Jul 17	$8.32	$12.60	$20.92	$454.08	$520.92
$497.50	$475.00	Jul 17	$9.05	$12.60	$21.65	$453.35	$519.15
$490.00	$472.50	Jul 17	$10.78	$11.03	$21.81	$450.69	$511.81
$500.00	$477.50	Jul 17	$8.32	$13.85	$22.17	$455.33	$522.17
$495.00	$475.00	Jul 17	$9.73	$12.60	$22.33	$452.67	$517.33
$497.50	$477.50	Jul 17	$9.05	$13.85	$22.90	$454.60	$520.40
$490.00	$475.00	Jul 17	$10.78	$12.60	$23.38	$451.62	$513.38

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 376 found (best R:R 54.56, avg credit $5.41)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
440/450	460/470	Aug 21	$9.82	$0.18	54.56	$440.18	$469.82
450/460	480/490	Aug 21	$9.81	$0.19	51.63	$450.19	$489.81
390/395	485/490	Jul 31	$4.88	$0.12	40.67	$390.12	$489.88
390/400	410/420	Aug 21	$9.70	$0.30	32.33	$390.30	$419.70
390/400	430/440	Aug 21	$9.68	$0.32	30.25	$390.32	$439.68
410/420	430/440	Aug 21	$9.68	$0.32	30.25	$410.32	$439.68
388/390	480/485	Jul 24	$4.83	$0.17	28.41	$385.17	$484.83
410/412	480/485	Jul 24	$4.83	$0.17	28.41	$407.67	$484.83
425/430	495/500	Aug 7	$4.78	$0.22	21.73	$425.22	$499.78
385/388	455/460	Jul 24	$4.76	$0.24	19.83	$382.74	$459.76

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 171 found (best R:R 199.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$440.00	$450.00	$460.00	Aug 21	$0.05	$9.95	199.00
$500.00	$510.00	$520.00	Aug 21	$0.11	$9.89	89.91
$500.00	$505.00	$510.00	Jul 31	$0.09	$4.91	54.56
$490.00	$500.00	$510.00	Aug 21	$0.19	$9.81	51.63
$450.00	$460.00	$470.00	Aug 21	$0.20	$9.80	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$470.00	$480.00	$490.00	Aug 21	$0.07	$9.93	141.86
$510.00	$520.00	$530.00	Aug 21	$0.07	$9.93	141.86
$465.00	$470.00	$475.00	Aug 7	$0.07	$4.93	70.43
$410.00	$415.00	$420.00	Jul 31	$0.08	$4.92	61.50
$425.00	$430.00	$435.00	Jul 24	$0.09	$4.91	54.56

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 39 found (best net $-15.67, 32 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$400.00	$460.00	1:2	Jul 31	-$15.67	$44.33
$425.00	$480.00	1:2	Aug 7	-$26.32	$28.68
$527.50	$530.00	1:2	Jul 17	-$0.11	$2.39
$555.00	$557.50	1:2	Jul 17	-$0.53	$1.97
$537.50	$540.00	1:2	Jul 17	-$1.00	$1.50

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$425.00	$390.00	1:2	Aug 28	-$16.16	$18.84
$550.00	$495.00	1:2	Aug 28	-$40.46	$14.54
$405.00	$402.50	1:2	Jul 17	-$0.03	$2.47
$402.50	$400.00	1:2	Jul 17	-$0.08	$2.42
$422.50	$420.00	1:2	Jul 17	-$0.38	$2.12

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 109 found (best yield 13.08%, avg 4.31%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$480.00	Aug 21	$62.65	0.58	0.2%	13.08%	13.28%	--	93
$490.00	Aug 21	$58.10	0.55	2.3%	12.13%	14.41%	--	137
$500.00	Aug 21	$53.95	0.53	4.4%	11.26%	15.64%	12	475
$480.00	Aug 7	$51.00	0.56	0.2%	10.65%	10.84%	2	--
$510.00	Aug 21	$50.20	0.51	6.5%	10.48%	16.94%	4	76
$520.00	Aug 21	$46.65	0.48	8.6%	9.74%	18.29%	16	167
$495.00	Aug 7	$44.85	0.52	3.3%	9.36%	12.69%	13	2
$530.00	Aug 21	$43.20	0.46	10.6%	9.02%	19.65%	--	283
$510.00	Aug 14	$42.90	0.49	6.5%	8.96%	15.42%	--	12
$500.00	Aug 7	$42.50	0.51	4.4%	8.87%	13.24%	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 1,169

Total Puts 1,966

Put/Call Ratio 1.68

Net Difference -797

Prior's Put/Call Breakdown

Total Calls 1,979

Total Puts 1,102

Put/Call Ratio 0.56

Net Difference 877

Prior 7-Day Put/Call Summary

Total Calls 67,766

Total Puts 62,536

Average Put/Call Ratio 1.05

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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