Tour v477
CORZ
CORE SCIENTIFIC INC
$20.72 -5.00%
$20.52 (-0.97%)🌙
as of 07/31 06:23 PM
(7/30 18:31) ◀
|
Friday, July 31, 2026 (6:23pm)
January 2026
|
▶ (8/3 18:20)
◀ 7/31 18:23 ▶

Option Volume

Detail
ℹ
Current (07/31) 43,703
Calls: 18,478 (42%)
Puts: 25,225 (58%)
Prior (07/30) 189,848
Calls: 125,786 (66%)
Puts: 64,062 (34%)
Current vs Prior -76.98%
Calls: -85.31% (Calls)
Puts: -60.62% (Puts)
Prior 7-Day Total 702,891
Calls: 466,318 (66%)
Puts: 236,573 (34%)
Prior 7-Day Average 100,413
Calls: 66,616 (66%)
Puts: 33,796 (34%)
Current vs Prior 7-Day Avg -56.48%
Calls: -72.26%
Puts: -25.36%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/31) $6.20M
Calls: $3.19M (52%)
Puts: $3.00M (48%)
Prior (07/30) $50.24M
Calls: $41.74M (83%)
Puts: $8.49M (17%)
Current vs Prior -87.67%
Calls: -92.35%
Puts: -64.62%
Prior 7-Day Total $116.65M
Calls: $82.45M (71%)
Puts: $34.20M (29%)
Prior 7-Day Average $16.66M
Calls: $11.78M (71%)
Puts: $4.89M (29%)
Current vs Prior 7-Day Avg -62.82%
Calls: -72.90%
Puts: -38.52%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/31) 1.37
Prior (07/30) 0.51
Current vs Prior +168.05%
Prior 7-Day Average 0.63
Current vs Prior 7-Day Avg +116.07%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/31) 1,067,485
Calls: 695,378 (65%)
Puts: 372,107 (35%)
Prior (07/30) 1,053,230
Calls: 707,415 (67%)
Puts: 345,815 (33%)
Current vs Prior +1.35%
Prior 7-Day Total 5,799,870
Calls: 3,905,512 (67%)
Puts: 1,894,358 (33%)
Prior 7-Day Average 828,552
Calls: 557,930 (67%)
Puts: 270,622 (33%)
Current vs Prior 7-Day Avg +28.84%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 2.08% | 11.53%18.48% | 28.23%
Prior 5.87% | 11.78%18.25% | 27.01%
Current vs Prior +96.54% | +30.65%+1.29% | +4.55%
Prior 7-Day Avg 8.50% | 14.33%21.86% | 30.35%
Current vs 7-Day Avg +35.78% | +7.40%-15.45% | -6.99%
Prior 7-Day Eod 5.87% | 11.78%18.25% | 27.01%
Current vs 7-Day Eod +96.54% | +30.65%+1.29% | +4.55%
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 27.80% | 38.59%
Calls: 46.61% | 53.40%
Puts: 8.99% | 23.78%
Prior 27.80% | 38.59%
Calls: 46.61% | 53.40%
Puts: 8.99% | 23.78%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 20.42% | 26.08%
Calls: 26.61% | 30.47%
Puts: 14.24% | 21.68%
Current vs 7-Day Avg +36.12% | +47.99%
Liquidity Expensive
+
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🤖 AI Insights

Light premium activity with dollar volume down 88% vs prior. Below-average activity with volume down 77% vs prior. Bearish P/C ratio of 1.37 indicates protective positioning. P/C ratio rising 168% - increased hedging/bearish positioning.

Smart Money BULLISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current BEARISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg 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

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 16 of results (avg 7.5%, best 5.1%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$23.00Aug 210.900.95$0.935.4%820.354.8K
$17.00Aug 214.104.35$4.225.9%10.83--
$21.00Aug 70.900.98$0.948.5%7190.483.6K
$21.50Aug 211.401.53$1.478.8%460.47782
$19.50Aug 71.711.88$1.809.4%10.70--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$24.00Aug 213.804.00$3.905.1%50.72366
$21.50Aug 71.461.55$1.516.0%350.59336
$22.50Aug 212.762.94$2.856.3%80.60273
$21.50Aug 212.112.25$2.186.4%1280.531.1K
$22.00Aug 212.432.61$2.527.1%490.568.6K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 17 found (avg $0.69, cheapest $0.18)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$24.00Aug 70.160.19$0.1816.7%2370.14243
$22.50Aug 70.400.47$0.4415.9%1.3K0.284.0K
$22.00Aug 70.530.61$0.5714.0%3720.3412.3K
$24.00Aug 210.630.72$0.6813.2%850.289.9K
$21.50Aug 70.670.82$0.7520.0%1290.41250
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$19.00Aug 70.370.45$0.4119.5%7420.242.1K
$17.00Aug 210.420.51$0.4719.1%8.6K0.172.9K
$19.50Aug 70.510.58$0.5413.0%600.30875
$18.00Aug 210.640.75$0.7015.7%3920.2317.7K
$20.00Aug 70.680.76$0.7211.1%1.4K0.371.0K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 55 found (avg delta 0.71, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$19.50Jul 311.133.15$2.1494.4%171.00246
$20.50Jul 310.120.26$0.1973.7%1421.002.9K
$19.00Jul 311.452.71$2.0860.6%210.95284
$18.50Jul 312.123.20$2.6640.6%520.91253
$17.00Jul 312.955.00$3.9851.5%10.89--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$24.00Jul 312.604.55$3.5854.5%10.99--
$23.00Jul 311.702.64$2.1743.3%6320.981.3K
$22.50Jul 311.472.08$1.7834.3%290.981.3K
$23.50Jul 312.603.85$3.2338.7%110.891.4K
$21.00Jul 310.100.38$0.24116.7%4060.894.5K

Most actively traded options today. High liquidity = easy entry/exit. 127 active (total vol 27.7K, top 8.6K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$18.00Aug 213.153.85$3.5020.0%2.5K0.778.1K
$22.50Aug 70.400.47$0.4415.9%1.3K0.284.0K
$21.00Aug 70.900.98$0.948.5%7190.483.6K
$23.00Aug 70.300.37$0.3420.6%6570.231.7K
$22.00Aug 70.530.61$0.5714.0%3720.3412.3K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$17.00Aug 210.420.51$0.4719.1%8.6K0.172.9K
$18.50Aug 140.500.68$0.5930.5%2.2K0.247.0K
$20.00Aug 70.680.76$0.7211.1%1.4K0.371.0K
$18.50Aug 70.240.33$0.2931.0%1.0K0.189.9K
$21.00Aug 71.141.25$1.199.2%8290.521.4K

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 918.9%, max 2458.1%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$24.50Jul 31Aug 212152.6%84.1%2458.1%16241
$17.00Jul 31Aug 212253.2%95.7%2254.9%2--
$17.50Jul 31Aug 212159.0%98.2%2097.9%676
$18.00Jul 31Aug 281968.8%90.8%2067.7%82.6K
$23.50Jul 31Aug 211317.8%89.0%1380.4%2291.5K
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$17.50Jul 31Aug 212159.0%98.2%2097.9%113117
$18.00Jul 31Aug 281968.8%90.8%2067.7%179
$23.50Jul 31Aug 211317.8%89.0%1380.4%141.4K
$18.50Jul 31Aug 211212.2%94.1%1188.3%28171
$22.00Jul 31Sep 11987.0%91.0%984.0%92.4K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 70 found (best R:R 3.55, avg 1.46)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$23.50$24.00Aug 21$0.11$0.39$0.113.55$23.61
$23.00$24.00Aug 14$0.24$0.76$0.243.17$23.24
$22.00$22.50Aug 7$0.13$0.37$0.132.85$22.13
$22.50$23.00Aug 14$0.14$0.36$0.142.57$22.64
$23.00$23.50Aug 21$0.14$0.36$0.142.57$23.14
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$19.00$18.50Aug 7$0.12$0.38$0.123.17$18.88
$19.50$19.00Aug 7$0.13$0.37$0.132.85$19.37
$18.00$17.00Aug 28$0.27$0.73$0.272.70$17.73
$18.00$17.50Aug 14$0.15$0.35$0.152.33$17.85
$19.00$18.50Aug 14$0.15$0.35$0.152.33$18.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 78 found (best R:R 4.00, avg 1.12)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$19.00$19.50Aug 7$0.37$0.37$0.132.85$19.37
$18.00$19.00Aug 21$0.67$0.67$0.332.03$18.67
$19.50$20.00Aug 7$0.33$0.33$0.171.94$19.83
$19.00$20.50Aug 14$0.97$0.97$0.531.83$19.97
$17.00$17.50Jul 31$0.31$0.31$0.191.63$17.31
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$23.00$22.50Aug 14$0.40$0.40$0.104.00$22.60
$23.00$22.50Jul 31$0.39$0.39$0.113.55$22.61
$22.00$21.50Aug 7$0.39$0.39$0.113.55$21.61
$24.00$23.50Jul 31$0.35$0.35$0.152.33$23.65
$23.00$22.50Aug 7$0.35$0.35$0.152.33$22.65

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 27 found (avg debit $0.46, cheapest $0.07)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$24.50Jul 31Aug 14$0.072152.6%89.1%
$18.00Jul 31Aug 7$0.091968.8%100.6%
$19.00Jul 31Aug 7$0.09817.9%97.0%
$23.50Jul 31Aug 7$0.151317.8%93.2%
$24.00Jul 31Aug 7$0.17858.4%92.4%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$17.00Aug 14Aug 21$0.13104.5%95.7%
$23.50Jul 31Aug 7$0.141317.8%93.2%
$18.50Jul 31Aug 7$0.191212.2%96.8%
$24.00Jul 31Aug 21$0.32858.4%88.8%
$19.00Jul 31Aug 7$0.36817.9%97.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 51 found (cheapest 1.01% of stock, avg 15.66%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$20.50Jul 31$0.19$0.02$0.21$20.29$20.711.01%
$21.00Jul 31$0.02$0.24$0.26$20.74$21.261.25%
$21.50Jul 31$0.18$0.72$0.90$20.60$22.404.34%
$20.00Jul 31$0.88$0.09$0.97$19.03$20.974.68%
$22.00Jul 31$0.18$1.16$1.34$20.66$23.346.47%
$22.50Jul 31$0.01$1.78$1.79$20.71$24.298.64%
$19.00Jul 31$2.08$0.05$2.13$16.87$21.1310.28%
$21.00Aug 7$0.94$1.19$2.13$18.87$23.1310.28%
$20.50Aug 7$1.20$0.96$2.16$18.34$22.6610.42%
$23.00Jul 31$0.01$2.17$2.18$20.82$25.1810.52%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 115 found (cheapest 0.19% of stock, avg 8.16%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$21.00$20.50Jul 31$0.02$0.02$0.04$20.46$21.04
$21.00$20.00Jul 31$0.02$0.09$0.11$19.89$21.11
$21.00$18.50Jul 31$0.02$0.10$0.12$18.38$21.12
$23.50$20.50Jul 31$0.10$0.02$0.12$20.38$23.62
$23.50$20.00Jul 31$0.10$0.09$0.19$19.81$23.69
$21.50$20.50Jul 31$0.18$0.02$0.20$20.30$21.70
$22.00$20.50Jul 31$0.18$0.02$0.20$20.30$22.20
$23.50$18.50Jul 31$0.10$0.10$0.20$18.30$23.70
$21.50$20.00Jul 31$0.18$0.09$0.27$19.73$21.77
$22.00$20.00Jul 31$0.18$0.09$0.27$19.73$22.27

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 84 found (best R:R 8.09, avg credit $0.46)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
17/1820/21Aug 28$0.89$0.118.09$17.11$20.89
22/2223/24Aug 14$0.84$0.165.25$21.66$23.84
19/2021/22Sep 11$0.84$0.165.25$19.16$21.84
17/1818/19Aug 21$0.83$0.174.88$16.67$18.83
18/1921/22Aug 28$0.82$0.184.56$18.18$21.82
18/1822/23Aug 21$0.40$0.104.00$18.10$22.90
19/2022/22Aug 21$0.40$0.104.00$19.10$21.90
20/2022/23Aug 21$0.40$0.104.00$19.60$22.90
19/2021/22Aug 28$0.80$0.204.00$19.20$21.80
20/2122/22Jul 31$0.39$0.113.55$20.61$22.39

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 30 found (best R:R 13.29, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$21.50$22.00$22.50Aug 7$0.05$0.459.00
$19.50$20.00$20.50Aug 7$0.06$0.447.33
$20.50$21.00$21.50Aug 7$0.07$0.436.14
$22.50$23.00$23.50Aug 21$0.08$0.425.25
$22.50$23.00$23.50Jul 31$0.09$0.414.56
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$21.00$22.00$23.00Aug 28$0.07$0.9313.29
$18.00$18.50$19.00Aug 7$0.05$0.459.00
$17.00$18.00$19.00Aug 28$0.11$0.898.09
$19.50$20.00$20.50Aug 7$0.06$0.447.33
$20.00$21.00$22.00Sep 11$0.13$0.876.69

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 43 found (best net $-0.29, 37 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$22.00$24.001:2Aug 28-$0.29$1.71
$22.00$24.001:2Sep 4-$0.54$1.46
$19.00$20.501:2Aug 14-$0.61$0.89
$23.00$24.001:2Aug 14-$0.15$0.85
$18.00$20.001:2Aug 28-$1.44$0.56
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$18.00$17.001:2Aug 28-$0.34$0.66
$20.00$19.001:2Aug 14-$0.35$0.65
$19.00$18.001:2Aug 28-$0.50$0.50
$18.00$17.501:2Aug 7-$0.12$0.38
$19.00$18.501:2Jul 31-$0.15$0.35

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 30 found (best yield 10.52%, avg 4.63%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$21.00Sep 11$2.180.551.4%10.52%11.87%1--
$21.00Sep 4$2.090.541.4%10.09%11.44%1--
$21.00Aug 28$1.830.531.4%8.83%10.18%36389
$22.00Sep 11$1.760.496.2%8.49%14.67%11
$22.00Sep 4$1.660.486.2%8.01%14.19%128
$21.00Aug 21$1.610.521.4%7.77%9.12%675.4K
$21.50Aug 21$1.400.473.8%6.76%10.52%46782
$22.00Aug 28$1.380.456.2%6.66%12.84%58583
$21.00Aug 14$1.220.501.4%5.89%7.24%6299
$22.00Aug 21$1.190.436.2%5.74%11.92%1127.2K

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 18,478
Total Puts 25,225
Put/Call Ratio 1.37
Net Difference -6,747

Prior's Put/Call Breakdown

Total Calls 125,786
Total Puts 64,062
Put/Call Ratio 0.51
Net Difference 61,724

Prior 7-Day Put/Call Summary

Total Calls 466,318
Total Puts 236,573
Average Put/Call Ratio 0.63
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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Chart Title

Price — Past 7 Days

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