WDC - Options Database

WDC

WESTERN DIGITAL CORP

$425.64 +3.32%

(9/16 12:01) ◀

Wednesday, September 16, 2026 (1:00pm)

▶ (9/16 15:01)

◀ 9/16 13:01 ▶

Option Volume

Detail

ℹ

Current (09/16 1:00pm) 16,705

Calls: 8,058 (48%)

Puts: 8,647 (52%)

Prior (08/14) 40,841

Calls: 20,161 (49%)

Puts: 20,680 (51%)

Current vs Prior -59.10%

Calls: -60.03% (Calls)

Puts: -58.19% (Puts)

Prior 7-Day Total 300,455

Calls: 153,319 (51%)

Puts: 147,136 (49%)

Prior 7-Day Average 42,922

Calls: 21,902 (51%)

Puts: 21,019 (49%)

Current vs Prior 7-Day Avg -61.08%

Calls: -63.21%

Puts: -58.86%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (09/16 1:00pm) $47.80M

Calls: $25.24M (53%)

Puts: $22.56M (47%)

Prior (08/14) $62.91M

Calls: $35.75M (57%)

Puts: $27.16M (43%)

Current vs Prior -24.02%

Calls: -29.39%

Puts: -16.94%

Prior 7-Day Total $604.12M

Calls: $297.86M (49%)

Puts: $306.25M (51%)

Prior 7-Day Average $86.30M

Calls: $42.55M (49%)

Puts: $43.75M (51%)

Current vs Prior 7-Day Avg -44.61%

Calls: -40.68%

Puts: -48.44%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/16 1:00pm) 1.07

Prior (08/14) 1.03

Current vs Prior +4.62%

Prior 7-Day Average 0.94

Current vs Prior 7-Day Avg +13.67%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (09/16 1:00pm) 457,760

Calls: 190,617 (42%)

Puts: 267,143 (58%)

Prior (08/14) 509,550

Calls: 215,833 (42%)

Puts: 293,717 (58%)

Current vs Prior -10.16%

Prior 7-Day Total 3,080,777

Calls: 1,246,149 (40%)

Puts: 1,834,628 (60%)

Prior 7-Day Average 440,111

Calls: 178,021 (40%)

Puts: 262,089 (60%)

Current vs Prior 7-Day Avg +4.01%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 4.95% | 8.62%4.95% | 15.98%

Prior 8.34% | 11.82%8.34% | 18.73%

Current vs Prior -40.64% | -27.04%-40.64% | -14.68%

Prior 7-Day Avg 8.72% | 13.65%13.78% | 26.17%

Current vs 7-Day Avg -43.24% | -36.82%-64.06% | -38.95%

Prior 7-Day Eod 8.34% | 11.82%5.73% | 16.02%

Current vs 7-Day Eod -40.64% | -27.04%-13.59% | -0.27%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 13.53% | 9.26%

Calls: 13.90% | 9.26%

Puts: 13.15% | 9.26%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior -73.88% | -48.24%

Prior 7-Day Avg 23.22% | 13.96%

Calls: 22.45% | 14.25%

Puts: 23.99% | 13.68%

Current vs 7-Day Avg -41.73% | -33.68%

Liquidity Expensive

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Below-average activity with volume down 59% vs prior. Slightly bearish P/C ratio of 1.07.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall MIXED

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BEARISH

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

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
13:00	BULLISH	NEUTRAL	MIXED
12:00	BULLISH	NEUTRAL	MIXED
11:00	BULLISH	NEUTRAL	BULLISH
10:00	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

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Tightest Spreads

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Best Value <$1

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High Delta

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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 97 of results (avg 8.0%, best 3.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	44.95	47.10	$46.03	4.7%	4	0.67	122
$440.00	Oct 16	25.55	26.80	$26.18	4.8%	46	0.47	507
$430.00	Oct 16	29.65	31.20	$30.42	5.1%	281	0.52	522
$420.00	Oct 16	34.00	35.95	$34.98	5.6%	30	0.57	637
$410.00	Oct 16	39.00	41.30	$40.15	5.7%	7	0.62	596

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Oct 16	22.70	23.40	$23.05	3.0%	26	0.38	477
$440.00	Oct 16	38.10	39.45	$38.78	3.5%	40	0.53	682
$460.00	Oct 16	50.50	52.40	$51.45	3.7%	17	0.62	886
$430.00	Oct 16	32.35	33.70	$33.03	4.1%	35	0.48	644
$420.00	Oct 16	27.05	28.40	$27.73	4.9%	85	0.43	1.1K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.16, cheapest $0.16)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Sep 18	0.15	0.18	$0.16	18.8%	144	0.01	1.5K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 196 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Sep 18	72.25	79.10	$75.68	9.1%	10	0.99	227
$360.00	Sep 18	62.30	69.35	$65.82	10.7%	--	0.98	132
$377.50	Sep 18	43.85	52.65	$48.25	18.2%	13	0.98	4
$370.00	Sep 18	52.05	58.50	$55.28	11.7%	--	0.97	61
$372.50	Sep 18	48.75	57.75	$53.25	16.9%	12	0.97	6

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$485.00	Sep 18	56.25	63.55	$59.90	12.2%	5	1.00	67
$487.50	Sep 18	58.25	67.05	$62.65	14.0%	--	1.00	101
$490.00	Sep 18	61.25	69.05	$65.15	12.0%	169	1.00	774
$492.50	Sep 18	63.70	72.45	$68.08	12.9%	--	1.00	12
$495.00	Sep 18	65.55	74.25	$69.90	12.4%	--	1.00	58

Most actively traded options today. High liquidity = easy entry/exit. 355 active (total vol 7.8K, top 281)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Oct 16	29.65	31.20	$30.42	5.1%	281	0.52	522
$450.00	Sep 18	2.24	2.66	$2.45	17.1%	226	0.18	847
$430.00	Sep 18	7.50	8.75	$8.13	15.4%	159	0.45	462
$425.00	Sep 18	9.70	11.15	$10.43	13.9%	152	0.53	598
$500.00	Sep 18	0.15	0.18	$0.16	18.8%	144	0.01	1.5K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$437.50	Sep 18	15.90	19.80	$17.85	21.8%	181	0.67	16
$490.00	Sep 18	61.25	69.05	$65.15	12.0%	169	1.00	774
$490.00	Oct 2	65.90	73.00	$69.45	10.2%	168	0.82	42
$472.50	Sep 18	44.95	49.65	$47.30	9.9%	161	0.95	197
$400.00	Sep 18	1.80	2.08	$1.94	14.4%	160	0.14	1.6K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 42 strikes (avg 15.1%, max 25.1%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$452.50	Sep 18	Oct 2	82.4%	65.9%	25.1%	17	95
$405.00	Sep 18	Oct 9	77.4%	63.6%	21.6%	10	34
$410.00	Sep 18	Oct 16	76.2%	63.5%	19.9%	48	1.2K
$447.50	Sep 18	Oct 2	77.9%	65.8%	18.3%	19	216
$417.50	Sep 18	Sep 25	77.6%	65.6%	18.2%	10	45

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$452.50	Sep 18	Oct 2	82.4%	65.9%	25.1%	3	74
$415.00	Sep 18	Oct 23	76.7%	63.4%	21.0%	83	333
$417.50	Sep 18	Sep 25	77.6%	65.6%	18.2%	10	126
$427.50	Sep 18	Oct 2	78.3%	66.3%	18.2%	5	55
$405.00	Sep 18	Oct 30	77.4%	65.6%	17.9%	15	329

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 309 found (best R:R 0.75, avg 3.39)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$415.00	Oct 30	$25.75	$19.25	$25.75	76%	0.75	$395.75
$385.00	$415.00	Oct 23	$17.40	$12.60	$17.40	72%	0.72	$402.40
$370.00	$380.00	Oct 16	$6.05	$3.95	$6.05	80%	0.65	$376.05
$445.00	$450.00	Oct 30	$0.70	$4.30	$0.70	47%	6.14	$445.70
$400.00	$410.00	Oct 2	$5.25	$4.75	$5.25	70%	0.90	$405.25

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$470.00	$467.50	Sep 25	$0.43	$2.07	$0.43	81%	4.81	$469.57
$470.00	$465.00	Oct 2	$2.42	$2.58	$2.42	74%	1.07	$467.58
$467.50	$465.00	Sep 18	$1.30	$1.20	$1.30	93%	0.92	$466.20
$440.00	$437.50	Sep 18	$0.73	$1.77	$0.73	70%	2.42	$439.27
$480.00	$477.50	Sep 18	$1.55	$0.95	$1.55	95%	0.61	$478.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 226 found (best R:R 2.94, avg 0.46)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$507.50	$510.00	Sep 18	$1.38	$1.38	$1.12	93%	1.23	$508.88
$440.00	$445.00	Oct 30	$3.70	$3.70	$1.30	51%	2.85	$443.70
$452.50	$455.00	Sep 18	$0.73	$0.73	$1.77	82%	0.41	$453.23
$505.00	$507.50	Sep 25	$0.40	$0.40	$2.10	93%	0.19	$505.40
$440.00	$445.00	Oct 9	$2.42	$2.42	$2.58	54%	0.94	$442.42

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$410.00	$405.00	Oct 30	$3.73	$3.73	$1.27	61%	2.94	$406.27
$360.00	$355.00	Oct 30	$2.75	$2.75	$2.25	79%	1.22	$357.25
$355.00	$350.00	Oct 23	$2.50	$2.50	$2.50	83%	1.00	$352.50
$355.00	$350.00	Oct 9	$2.05	$2.05	$2.95	86%	0.69	$352.95
$370.00	$365.00	Oct 30	$2.52	$2.52	$2.48	76%	1.02	$367.48

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 21 found (avg debit $7.49, cheapest $7.17)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$417.50	Sep 18	Sep 25	$7.37	77.6%	65.6%
$415.00	Sep 18	Sep 25	$7.50	76.7%	65.0%
$427.50	Sep 18	Sep 25	$7.77	78.3%	66.6%
$420.00	Sep 18	Sep 25	$7.80	76.6%	65.0%
$440.00	Sep 18	Sep 25	$7.30	77.5%	66.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$417.50	Sep 18	Sep 25	$7.17	77.6%	65.6%
$415.00	Sep 18	Sep 25	$6.95	76.7%	65.0%
$427.50	Sep 18	Sep 25	$7.70	78.3%	66.6%
$420.00	Sep 18	Sep 25	$7.30	76.6%	65.0%
$425.00	Sep 18	Sep 25	$7.50	75.9%	64.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 113 found (cheapest 4.66% of stock, avg 11.23%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$425.00	Sep 18	$10.43	$9.40	$19.83	$405.17	$444.83	4.66%
$422.50	Sep 18	$11.70	$8.18	$19.88	$402.62	$442.38	4.67%
$427.50	Sep 18	$9.43	$10.65	$20.08	$407.42	$447.58	4.72%
$430.00	Sep 18	$8.13	$12.10	$20.23	$409.77	$450.23	4.75%
$420.00	Sep 18	$13.20	$7.20	$20.40	$399.60	$440.40	4.79%
$432.50	Sep 18	$7.15	$13.58	$20.73	$411.77	$453.23	4.87%
$417.50	Sep 18	$14.98	$6.35	$21.33	$396.17	$438.83	5.01%
$435.00	Sep 18	$6.35	$15.25	$21.60	$413.40	$456.60	5.07%
$415.00	Sep 18	$16.33	$5.33	$21.66	$393.34	$436.66	5.09%
$412.50	Sep 18	$18.10	$4.50	$22.60	$389.90	$435.10	5.31%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.52% of stock, avg 10.02%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$437.50	$415.00	Sep 18	$5.40	$5.33	$10.73	$404.27	$448.23
$437.50	$417.50	Sep 18	$5.40	$6.35	$11.75	$405.75	$449.25
$435.00	$415.00	Sep 18	$6.35	$5.33	$11.68	$403.32	$446.68
$435.00	$417.50	Sep 18	$6.35	$6.35	$12.70	$404.80	$447.70
$437.50	$420.00	Sep 18	$5.40	$7.20	$12.60	$407.40	$450.10
$432.50	$415.00	Sep 18	$7.15	$5.33	$12.48	$402.52	$444.98
$435.00	$420.00	Sep 18	$6.35	$7.20	$13.55	$406.45	$448.55
$432.50	$417.50	Sep 18	$7.15	$6.35	$13.50	$404.00	$446.00
$432.50	$420.00	Sep 18	$7.15	$7.20	$14.35	$405.65	$446.85
$437.50	$422.50	Sep 18	$5.40	$8.18	$13.58	$408.92	$451.08

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 158 found (best R:R 3.31, avg credit $1.99)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
350/355	475/480	Oct 23	$3.84	$1.16	49%	3.31	$351.16	$478.84
355/360	485/490	Oct 30	$3.98	$1.02	45%	3.90	$356.02	$488.98
350/355	475/480	Oct 9	$3.33	$1.67	58%	1.99	$351.67	$478.33
365/370	485/490	Oct 30	$3.75	$1.25	42%	3.00	$366.25	$488.75
350/355	470/475	Oct 9	$3.00	$2.00	56%	1.50	$352.00	$473.00
350/355	465/470	Oct 9	$3.05	$1.95	54%	1.56	$351.95	$468.05
345/348	450/452	Sep 25	$1.53	$0.97	62%	1.58	$345.97	$451.53
345/348	448/450	Sep 25	$1.56	$0.94	60%	1.66	$345.94	$449.06
365/370	475/480	Oct 23	$3.34	$1.66	44%	2.01	$366.66	$478.34
345/350	475/480	Oct 23	$2.85	$2.15	52%	1.33	$347.15	$477.85

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 199 found (best R:R 82.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$450.00	$460.00	$470.00	Oct 16	$0.12	$9.88	9%	82.33
$430.00	$440.00	$450.00	Oct 16	$0.24	$9.76	10%	40.67
$420.00	$430.00	$440.00	Oct 16	$0.32	$9.68	10%	30.25
$480.00	$490.00	$500.00	Oct 16	$0.29	$9.71	7%	33.48
$470.00	$480.00	$490.00	Oct 16	$0.33	$9.67	8%	29.30

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Oct 16	$0.30	$9.70	10%	32.33
$380.00	$390.00	$400.00	Oct 16	$0.34	$9.66	9%	28.41
$360.00	$370.00	$380.00	Oct 16	$0.30	$9.70	8%	32.33
$420.00	$430.00	$440.00	Oct 16	$0.45	$9.55	10%	21.22
$410.00	$412.50	$415.00	Sep 18	$0.08	$2.42	7%	30.25

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 90 found (best net $-21.30, 88 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$415.00	1:2	Oct 30	-$21.30	$23.70
$492.50	$495.00	1:2	Sep 18	-$0.08	$2.42
$497.50	$500.00	1:2	Sep 18	-$0.08	$2.42
$502.50	$505.00	1:2	Sep 18	-$0.09	$2.41
$485.00	$487.50	1:2	Sep 18	-$0.19	$2.31

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$360.00	1:2	Sep 18	-$0.06	$9.94
$347.50	$345.00	1:2	Sep 25	-$0.04	$2.46
$360.00	$350.00	1:2	Sep 18	-$0.08	$9.92
$375.00	$372.50	1:2	Sep 18	-$0.26	$2.24
$382.50	$380.00	1:2	Sep 18	-$0.33	$2.17

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 130 found (best yield 7.37%, avg 2.61%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$440.00	Oct 30	$31.35	0.49	3.4%	7.37%	10.74%	2	--
$460.00	Oct 30	$23.85	0.42	8.1%	5.60%	13.68%	1	13
$450.00	Oct 30	$26.95	0.46	5.7%	6.33%	12.05%	1	8
$465.00	Oct 30	$22.20	0.40	9.2%	5.22%	14.46%	2	1
$470.00	Oct 30	$20.65	0.39	10.4%	4.85%	15.27%	5	--
$430.00	Oct 30	$35.25	0.53	1.0%	8.28%	9.31%	5	5
$475.00	Oct 30	$19.15	0.37	11.6%	4.50%	16.10%	3	2
$445.00	Oct 30	$28.10	0.47	4.5%	6.60%	11.15%	4	5
$480.00	Oct 30	$17.95	0.35	12.8%	4.22%	16.99%	1	5
$485.00	Oct 30	$16.60	0.34	13.9%	3.90%	17.85%	4	2

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 8,058

Total Puts 8,647

Put/Call Ratio 1.07

Net Difference -589

Prior's Put/Call Breakdown

Total Calls 20,161

Total Puts 20,680

Put/Call Ratio 1.03

Net Difference -519

Prior 7-Day Put/Call Summary

Total Calls 153,319

Total Puts 147,136

Average Put/Call Ratio 0.94

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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