CORZ - Options Database

CORZ

CORE SCIENTIFIC INC

$20.20 -2.58%

(7/28 09:40) ◀

Tuesday, July 28, 2026 (9:45am)

▶ (7/28 09:50)

◀ 7/28 09:45 ▶

Option Volume

Detail

ℹ

Current (07/28 9:45am) 16,783

Calls: 15,763 (94%)

Puts: 1,020 (6%)

Prior (02/24) 233,951

Calls: 101,589 (43%)

Puts: 132,362 (57%)

Current vs Prior -92.83%

Calls: -84.48% (Calls)

Puts: -99.23% (Puts)

Prior 7-Day Total 1,077,631

Calls: 712,672 (66%)

Puts: 364,959 (34%)

Prior 7-Day Average 153,947

Calls: 101,810 (66%)

Puts: 52,137 (34%)

Current vs Prior 7-Day Avg -89.10%

Calls: -84.52%

Puts: -98.04%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/28 9:45am) $3.34M

Calls: $3.21M (96%)

Puts: $129.6K (4%)

Prior (02/24) $37.39M

Calls: $23.61M (63%)

Puts: $13.78M (37%)

Current vs Prior -91.07%

Calls: -86.40%

Puts: -99.06%

Prior 7-Day Total $163.46M

Calls: $119.99M (73%)

Puts: $43.47M (27%)

Prior 7-Day Average $23.35M

Calls: $17.14M (73%)

Puts: $6.21M (27%)

Current vs Prior 7-Day Avg -85.69%

Calls: -81.27%

Puts: -97.91%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/28 9:45am) 0.06

Prior (02/24) 1.30

Current vs Prior -95.03%

Prior 7-Day Average 0.44

Current vs Prior 7-Day Avg -85.20%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (07/28 9:45am) 1,340,652

Calls: 891,220 (66%)

Puts: 449,432 (34%)

Prior (02/24) 1,313,225

Calls: 981,314 (75%)

Puts: 331,911 (25%)

Current vs Prior +2.09%

Prior 7-Day Total 12,152,465

Calls: 8,445,008 (69%)

Puts: 3,707,457 (31%)

Prior 7-Day Average 1,736,066

Calls: 1,206,429 (69%)

Puts: 529,636 (31%)

Current vs Prior 7-Day Avg -22.78%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)

Current 10.69% | 15.20%19.70% | 29.50%

Prior 12.22% | 15.17%-- | --

Current vs Prior -12.48% | +0.18%-- | --

Prior 7-Day Avg 11.51% | 19.33%-- | --

Current vs 7-Day Avg -7.09% | -21.38%-- | --

Prior 7-Day Eod 12.22% | 15.17%-- | --

Current vs 7-Day Eod -12.48% | +0.18%-- | --

Sentiment BULLISH--

Relative Spread

Detail

ℹ

Expiry | Next

Current 60.09% | 70.95%

Calls: 102.86% | 34.95%

Puts: 17.31% | 106.96%

Prior 14.89% | 16.69%

Calls: 11.61% | 13.27%

Puts: 18.18% | 20.11%

Current vs Prior +303.56% | +325.10%

Prior 7-Day Avg 18.21% | 17.45%

Calls: 18.83% | 15.84%

Puts: 17.59% | 19.06%

Current vs 7-Day Avg +230.01% | +306.67%

Liquidity Expensive

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🤖 AI Insights

Strong bullish conviction with 96% of dollar volume in calls ($3.21M) vs puts ($129.6K). Light premium activity with dollar volume down 91% vs prior. Below-average activity with volume down 93% vs prior. Extreme bullish P/C ratio of 0.06 - heavy call buying (15,763 calls vs 1,020 puts).

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BULLISH	BULLISH	BULLISH

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🔥 High Volume

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📉 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 1 of results (avg 8.6%, best 8.6%)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$21.00	Aug 21	1.55	1.69	$1.62	8.6%	6.1K	0.50	332

PUTS (0)

No puts meet the criteria

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.88, cheapest $0.76)

CALLS (0)

No calls meet the criteria

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$20.00	Jul 31	0.68	0.83	$0.76	19.7%	509	0.42	3.9K
$18.00	Aug 21	0.90	1.08	$0.99	18.2%	4	0.27	14.5K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 53 found (avg delta 0.68, highest 0.96)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$16.50	Jul 31	3.20	4.45	$3.83	32.6%	--	0.89	16
$17.00	Jul 31	2.74	4.45	$3.60	47.5%	--	0.86	53
$18.00	Jul 31	2.15	2.69	$2.42	22.3%	11	0.84	38
$16.50	Aug 21	3.75	5.35	$4.55	35.2%	--	0.82	30
$17.00	Aug 21	2.89	4.90	$3.90	51.5%	--	0.78	55

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$24.00	Jul 31	3.35	4.70	$4.03	33.5%	--	0.96	224
$23.50	Jul 31	2.70	4.20	$3.45	43.5%	--	0.95	1.6K
$23.00	Jul 31	1.70	3.50	$2.60	69.2%	--	0.86	1.4K
$22.50	Jul 31	2.21	2.95	$2.58	28.7%	6	0.84	1.3K
$24.00	Aug 7	3.30	4.90	$4.10	39.0%	--	0.78	1.9K

Most actively traded options today. High liquidity = easy entry/exit. 36 active (total vol 13.6K, top 6.1K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$21.00	Aug 21	1.55	1.69	$1.62	8.6%	6.1K	0.50	332
$19.00	Aug 21	2.21	2.83	$2.52	24.6%	5.0K	0.67	47
$18.00	Aug 21	3.00	3.45	$3.23	13.9%	1.0K	0.74	12
$23.00	Aug 21	0.71	1.05	$0.88	38.6%	585	0.34	1.9K
$23.50	Jul 31	0.06	0.13	$0.10	70.0%	16	0.10	1.5K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$20.00	Jul 31	0.68	0.83	$0.76	19.7%	509	0.42	3.9K
$18.00	Aug 7	0.39	0.87	$0.63	76.2%	127	0.25	160
$18.00	Aug 14	0.62	0.99	$0.81	45.7%	69	0.25	129
$17.50	Aug 14	0.35	1.28	$0.82	113.4%	43	0.24	--
$18.00	Jul 31	0.20	0.33	$0.27	48.1%	24	0.17	1.0K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 30 strikes (avg 32.9%, max 94.1%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$16.50	Jul 31	Aug 21	204.7%	111.2%	84.1%	--	46
$17.00	Jul 31	Aug 21	193.1%	114.2%	69.1%	--	108
$19.00	Jul 31	Aug 21	154.0%	92.8%	65.8%	5.0K	128
$18.00	Jul 31	Aug 21	145.0%	99.4%	45.9%	1.0K	50
$23.00	Jul 31	Aug 21	124.9%	85.9%	45.4%	590	10.8K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$17.00	Jul 31	Aug 28	193.1%	99.5%	94.1%	--	1.1K
$19.00	Jul 31	Aug 21	154.0%	92.8%	65.8%	--	12.5K
$20.50	Jul 31	Aug 21	126.4%	79.0%	60.1%	1	2.4K
$17.50	Jul 31	Aug 21	181.2%	121.1%	49.6%	4	45
$18.00	Jul 31	Aug 21	145.0%	99.4%	45.9%	28	15.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 48 found (best R:R 6.14, avg 1.79)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$21.00	$22.00	Aug 14	$0.14	$0.86	$0.14	6.14	$21.14
$22.00	$22.50	Jul 31	$0.10	$0.40	$0.10	4.00	$22.10
$23.00	$23.50	Jul 31	$0.10	$0.40	$0.10	4.00	$23.10
$23.00	$24.00	Aug 14	$0.21	$0.79	$0.21	3.76	$23.21
$21.50	$22.00	Jul 31	$0.11	$0.39	$0.11	3.55	$21.61

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$18.00	$17.50	Aug 7	$0.11	$0.39	$0.11	3.55	$17.89
$19.00	$18.50	Jul 31	$0.13	$0.37	$0.13	2.85	$18.87
$20.00	$19.00	Aug 7	$0.30	$0.70	$0.30	2.33	$19.70
$20.50	$20.00	Aug 21	$0.15	$0.35	$0.15	2.33	$20.35
$17.50	$17.00	Aug 14	$0.17	$0.33	$0.17	1.94	$17.33

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 58 found (best R:R 4.00, avg 1.17)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$18.00	$18.50	Aug 7	$0.40	$0.40	$0.10	4.00	$18.40
$20.50	$21.00	Jul 31	$0.36	$0.36	$0.14	2.57	$20.86
$17.00	$18.00	Aug 21	$0.67	$0.67	$0.33	2.03	$17.67
$20.00	$21.00	Aug 14	$0.65	$0.65	$0.35	1.86	$20.65
$18.00	$18.50	Aug 21	$0.29	$0.29	$0.21	1.38	$18.29

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$23.00	$22.50	Aug 7	$0.40	$0.40	$0.10	4.00	$22.60
$24.00	$22.00	Aug 28	$1.60	$1.60	$0.40	4.00	$22.40
$22.00	$21.50	Jul 31	$0.37	$0.37	$0.13	2.85	$21.63
$21.00	$20.50	Aug 21	$0.37	$0.37	$0.13	2.85	$20.63
$22.50	$22.00	Jul 31	$0.35	$0.35	$0.15	2.33	$22.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 29 found (avg debit $0.44, cheapest $0.07)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$19.00	Jul 31	Aug 7	$0.17	154.0%	117.6%
$21.00	Jul 31	Aug 7	$0.25	106.6%	85.1%
$17.00	Jul 31	Aug 21	$0.30	193.1%	114.2%
$24.00	Jul 31	Aug 7	$0.36	120.9%	118.1%
$18.00	Jul 31	Aug 7	$0.38	145.0%	114.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$24.00	Jul 31	Aug 7	$0.07	120.9%	118.1%
$18.50	Jul 31	Aug 7	$0.08	158.4%	92.0%
$17.50	Jul 31	Aug 7	$0.18	181.2%	117.7%
$21.50	Jul 31	Aug 7	$0.25	110.1%	104.3%
$23.50	Jul 31	Aug 7	$0.33	112.4%	121.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 47 found (cheapest 8.81% of stock, avg 18.04%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$19.50	Jul 31	$1.29	$0.49	$1.78	$17.72	$21.28	8.81%
$21.00	Jul 31	$0.55	$1.28	$1.83	$19.17	$22.83	9.06%
$20.00	Jul 31	$1.12	$0.76	$1.88	$18.12	$21.88	9.31%
$20.50	Jul 31	$0.91	$1.04	$1.95	$18.55	$22.45	9.65%
$21.50	Jul 31	$0.42	$1.86	$2.28	$19.22	$23.78	11.29%
$19.00	Jul 31	$1.71	$0.59	$2.30	$16.70	$21.30	11.39%
$18.50	Jul 31	$1.99	$0.46	$2.45	$16.05	$20.95	12.13%
$22.00	Jul 31	$0.31	$2.23	$2.54	$19.46	$24.54	12.57%
$21.00	Aug 7	$0.80	$1.79	$2.59	$18.41	$23.59	12.82%
$18.00	Jul 31	$2.42	$0.27	$2.69	$15.31	$20.69	13.32%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 97 found (cheapest 2.67% of stock, avg 9.56%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$23.00	$17.50	Jul 31	$0.20	$0.34	$0.54	$16.96	$23.54
$22.50	$17.50	Jul 31	$0.21	$0.34	$0.55	$16.95	$23.05
$22.00	$17.50	Jul 31	$0.31	$0.34	$0.65	$16.85	$22.65
$23.00	$18.50	Jul 31	$0.20	$0.46	$0.66	$17.84	$23.66
$22.50	$18.50	Jul 31	$0.21	$0.46	$0.67	$17.83	$23.17
$23.00	$19.50	Jul 31	$0.20	$0.49	$0.69	$18.81	$23.69
$22.50	$19.50	Jul 31	$0.21	$0.49	$0.70	$18.80	$23.20
$21.50	$17.50	Jul 31	$0.42	$0.34	$0.76	$16.74	$22.26
$22.00	$18.50	Jul 31	$0.31	$0.46	$0.77	$17.73	$22.77
$23.00	$19.00	Jul 31	$0.20	$0.59	$0.79	$18.21	$23.79

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 39 found (best R:R 9.00, avg credit $0.45)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
20/21	23/24	Aug 14	$0.90	$0.10	9.00	$20.10	$23.90
19/20	20/21	Aug 7	$0.87	$0.13	6.69	$19.13	$21.37
17/18	20/21	Aug 14	$0.82	$0.18	4.56	$16.68	$20.82
19/20	22/23	Aug 14	$0.79	$0.21	3.76	$19.21	$22.79
17/18	20/21	Aug 21	$0.79	$0.21	3.76	$16.71	$20.79
20/20	22/22	Jul 31	$0.39	$0.11	3.55	$20.11	$21.89
20/20	22/22	Aug 7	$0.39	$0.11	3.55	$20.11	$21.89
22/22	24/24	Aug 7	$0.39	$0.11	3.55	$22.11	$23.89
20/20	22/22	Jul 31	$0.38	$0.12	3.17	$19.62	$21.88
20/21	22/22	Aug 7	$0.37	$0.13	2.85	$20.63	$21.87

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 22 found (best R:R 4.56, cheapest $0.09)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$22.00	$22.50	$23.00	Jul 31	$0.09	$0.41	4.56
$23.00	$23.50	$24.00	Jul 31	$0.09	$0.41	4.56
$21.50	$22.00	$22.50	Aug 7	$0.10	$0.40	4.00
$22.00	$23.00	$24.00	Aug 14	$0.24	$0.76	3.17
$18.00	$18.50	$19.00	Jul 31	$0.15	$0.35	2.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$20.50	$21.00	$21.50	Aug 7	$0.10	$0.40	4.00
$23.00	$23.50	$24.00	Aug 14	$0.11	$0.39	3.55
$22.00	$22.50	$23.00	Aug 7	$0.13	$0.37	2.85
$19.00	$20.00	$21.00	Aug 14	$0.35	$0.65	1.86
$19.50	$20.00	$20.50	Aug 21	$0.19	$0.31	1.63

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 29 found (best net $-0.39, 28 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$21.00	$24.00	1:2	Aug 28	-$0.39	$2.61
$22.00	$23.00	1:2	Aug 14	-$0.36	$0.64
$23.00	$24.00	1:2	Aug 14	-$0.39	$0.61
$23.50	$24.00	1:2	Jul 31	-$0.08	$0.42
$22.00	$22.50	1:2	Jul 31	-$0.11	$0.39

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$19.00	$18.00	1:2	Aug 14	-$0.35	$0.65
$19.00	$18.50	1:2	Aug 7	-$0.05	$0.45
$18.50	$18.00	1:2	Jul 31	-$0.08	$0.42
$17.50	$17.00	1:2	Aug 7	-$0.10	$0.40
$24.00	$22.00	1:2	Aug 28	-$1.68	$0.32

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 23 found (best yield 7.67%, avg 2.63%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$21.00	Aug 21	$1.55	0.50	4.0%	7.67%	11.63%	6.1K	332
$21.00	Aug 28	$1.13	0.50	4.0%	5.59%	9.55%	7	51
$21.00	Aug 14	$1.09	0.49	4.0%	5.40%	9.36%	--	100
$20.50	Aug 7	$0.92	0.50	1.5%	4.55%	6.04%	--	43
$21.50	Aug 21	$0.90	0.44	6.4%	4.46%	10.89%	--	20
$22.00	Aug 21	$0.83	0.44	8.9%	4.11%	13.02%	--	2.4K
$23.00	Aug 21	$0.71	0.34	13.9%	3.51%	17.38%	585	1.9K
$22.50	Aug 21	$0.68	0.40	11.4%	3.37%	14.75%	--	370
$22.00	Aug 14	$0.63	0.42	8.9%	3.12%	12.03%	--	38
$23.50	Aug 21	$0.60	0.36	16.3%	2.97%	19.31%	--	40

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 15,763

Total Puts 1,020

Put/Call Ratio 0.06

Net Difference 14,743

Prior's Put/Call Breakdown

Total Calls 101,589

Total Puts 132,362

Put/Call Ratio 1.30

Net Difference -30,773

Prior 7-Day Put/Call Summary

Total Calls 712,672

Total Puts 364,959

Average Put/Call Ratio 0.44

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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