Tour v526
CORZ
CORE SCIENTIFIC INC
$17.81 -3.15%
$17.93 (+0.67%)🌙
as of 08/21 06:21 PM
(8/20 18:20) ◀
|
Friday, August 21, 2026 (6:21pm)
January 2026
|
▶
◀ 8/21 18:21

Option Volume

Detail
ℹ
Current (08/21) 83,169
Calls: 60,683 (73%)
Puts: 22,486 (27%)
Prior (08/20) 63,976
Calls: 25,939 (41%)
Puts: 38,037 (59%)
Current vs Prior +30.00%
Calls: +133.95% (Calls)
Puts: -40.88% (Puts)
Prior 7-Day Total 496,236
Calls: 346,425 (70%)
Puts: 149,811 (30%)
Prior 7-Day Average 70,890
Calls: 49,489 (70%)
Puts: 21,401 (30%)
Current vs Prior 7-Day Avg +17.32%
Calls: +22.62%
Puts: +5.07%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/21) $8.93M
Calls: $5.74M (64%)
Puts: $3.19M (36%)
Prior (08/20) $13.78M
Calls: $1.43M (10%)
Puts: $12.35M (90%)
Current vs Prior -35.19%
Calls: +301.01%
Puts: -74.15%
Prior 7-Day Total $53.29M
Calls: $27.00M (51%)
Puts: $26.29M (49%)
Prior 7-Day Average $7.61M
Calls: $3.86M (51%)
Puts: $3.76M (49%)
Current vs Prior 7-Day Avg +17.28%
Calls: +48.77%
Puts: -15.04%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/21) 0.37
Prior (08/20) 1.47
Current vs Prior -74.73%
Prior 7-Day Average 0.59
Current vs Prior 7-Day Avg -37.09%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/21) 941,383
Calls: 682,603 (73%)
Puts: 258,780 (27%)
Prior (08/20) 861,884
Calls: 553,861 (64%)
Puts: 308,023 (36%)
Current vs Prior +9.22%
Prior 7-Day Total 6,631,057
Calls: 4,484,094 (68%)
Puts: 2,146,963 (32%)
Prior 7-Day Average 947,293
Calls: 640,584 (68%)
Puts: 306,709 (32%)
Current vs Prior 7-Day Avg -0.62%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 3.37% | 9.49%3.37% | 16.79%
Prior 5.00% | 10.11%5.00% | 16.10%
Current vs Prior +89.68% | +29.35%-32.66% | +4.30%
Prior 7-Day Avg 6.69% | 11.07%8.11% | 18.60%
Current vs 7-Day Avg +41.76% | +18.14%-58.48% | -9.72%
Prior 7-Day Eod 5.00% | 10.11%5.00% | 16.10%
Current vs 7-Day Eod +89.68% | +29.35%-32.66% | +4.30%
Sentiment BEARISHBULLISH

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 27.80% | 38.59%
Calls: 46.61% | 53.40%
Puts: 8.99% | 23.78%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Moderately bullish flow with 64% call dollar volume ($5.74M). Extreme bullish P/C ratio of 0.37 - heavy call buying (60,683 calls vs 22,486 puts). P/C ratio dropping 75% - sentiment shifting bullish. Call-heavy open interest (682,603 calls vs 258,780 puts) suggests bullish positioning.

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

📈 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 4 of results (avg 8.3%, best 7.6%)

CALLS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$15.00Sep 183.153.40$3.287.6%410.842.0K
$18.00Aug 280.600.65$0.637.9%7920.4820
$20.00Sep 180.680.74$0.718.5%1.1K0.3312.7K
$18.00Sep 40.921.01$0.979.3%1320.502.5K
PUTS (0)
No puts meet the criteria

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 5 found (avg $0.83, cheapest $0.63)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$18.00Aug 280.600.65$0.637.9%7920.4820
$17.50Aug 280.810.94$0.8814.8%310.591
$18.00Sep 40.921.01$0.979.3%1320.502.5K
$20.00Sep 180.680.74$0.718.5%1.1K0.3312.7K
$19.00Sep 180.921.04$0.9812.2%1.2K0.422.8K
PUTS (0)
No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 43 found (avg delta 0.76, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$17.00Aug 210.421.22$0.8297.6%70.9876
$15.00Aug 211.764.85$3.3193.4%10.9712
$16.00Aug 211.622.85$2.2454.9%5420.95831
$15.50Aug 281.123.70$2.41107.1%20.92--
$15.50Aug 211.923.40$2.6655.6%20.8935
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$18.00Aug 210.110.27$0.1984.2%4.6K1.0017.4K
$20.00Aug 211.882.75$2.3237.5%941.004.6K
$20.50Aug 212.263.80$3.0350.8%31.00--
$21.00Aug 212.014.10$3.0668.3%51.001.1K
$21.00Aug 282.804.20$3.5040.0%80.94248

Most actively traded options today. High liquidity = easy entry/exit. 102 active (total vol 36.7K, top 6.3K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$21.00Sep 40.110.28$0.2085.0%6.3K0.153.8K
$18.00Aug 210.000.01$0.01100.0%2.2K0.185.7K
$17.50Aug 210.050.77$0.41175.6%1.3K0.8584
$19.00Sep 180.921.04$0.9812.2%1.2K0.422.8K
$20.00Sep 180.680.74$0.718.5%1.1K0.3312.7K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$18.00Aug 210.110.27$0.1984.2%4.6K1.0017.4K
$18.50Aug 210.610.83$0.7230.6%2.9K0.831.2K
$18.00Sep 181.351.74$1.5525.2%1.3K0.477.9K
$19.00Sep 181.952.18$2.0711.1%1.2K0.5811.1K
$19.00Aug 211.061.30$1.1820.3%7460.9121.6K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 7 strikes (avg 1037.6%, max 2801.7%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$16.50Aug 21Aug 282125.7%73.3%2801.7%1045
$19.50Aug 21Sep 41113.0%75.1%1382.2%1711.1K
$19.00Aug 21Sep 18788.2%73.4%973.3%1.4K4.0K
$18.50Aug 21Sep 4610.7%77.0%693.0%254409
$17.50Aug 21Sep 4340.1%73.9%360.1%1.3K85
PUTS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$18.50Aug 21Sep 4610.7%77.0%693.0%2.9K1.2K
$17.50Aug 21Sep 4340.1%73.9%360.1%2091.9K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 49 found (best R:R 2.85, avg 2.08)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$16.00$16.50Aug 28$0.15$0.35$0.1585%2.33$16.15
$18.00$20.00Sep 25$0.56$1.44$0.5652%2.57$18.56
$20.00$21.00Oct 2$0.15$0.85$0.1536%5.67$20.15
$20.00$21.00Sep 18$0.15$0.85$0.1533%5.67$20.15
$20.00$21.00Sep 11$0.12$0.88$0.1229%7.33$20.12
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$20.50$20.00Aug 28$0.13$0.37$0.1389%2.85$20.37
$18.00$17.50Aug 21$0.15$0.35$0.15100%2.33$17.85
$19.50$19.00Sep 4$0.31$0.19$0.3171%0.61$19.19
$19.00$18.50Aug 28$0.32$0.18$0.3272%0.56$18.68
$19.00$18.00Sep 18$0.52$0.48$0.5258%0.92$18.48

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 30 found (best R:R 0.56, avg 0.46)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$19.50$20.00Aug 21$0.13$0.13$0.3782%0.35$19.63
$18.50$19.00Aug 28$0.17$0.17$0.3362%0.52$18.67
$19.00$19.50Sep 4$0.17$0.17$0.3364%0.52$19.17
$19.50$20.00Sep 4$0.13$0.13$0.3771%0.35$19.63
$19.00$20.00Sep 11$0.33$0.33$0.6760%0.49$19.33
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$16.00$15.00Sep 18$0.36$0.36$0.6473%0.56$15.64
$17.00$16.00Sep 11$0.42$0.42$0.5864%0.72$16.58
$15.50$15.00Aug 21$0.12$0.12$0.3888%0.32$15.38
$16.00$15.00Sep 25$0.30$0.30$0.7071%0.43$15.70
$16.50$16.00Sep 4$0.18$0.18$0.3272%0.56$16.32

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

No setups found for this strategy

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 23 found (cheapest 1.12% of stock, avg 10.68%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$18.00Aug 21$0.01$0.19$0.20$17.80$18.201.12%
$17.50Aug 21$0.41$0.04$0.45$17.05$17.952.53%
$17.00Aug 21$0.82$0.01$0.83$16.17$17.834.66%
$18.50Aug 21$0.13$0.72$0.85$17.65$19.354.77%
$19.00Aug 21$0.10$1.18$1.28$17.72$20.287.19%
$17.50Aug 28$0.88$0.54$1.42$16.08$18.927.97%
$18.00Aug 28$0.63$0.81$1.44$16.56$19.448.09%
$17.00Aug 28$1.17$0.34$1.51$15.49$18.518.48%
$18.50Aug 28$0.46$1.16$1.62$16.88$20.129.10%
$16.50Aug 28$1.54$0.23$1.77$14.73$18.279.94%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 89 found (cheapest 0.28% of stock, avg 5.85%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$18.00$17.50Aug 21$0.01$0.04$0.05$17.45$18.05
$19.00$17.50Aug 21$0.10$0.04$0.14$17.36$19.14
$18.00$15.50Aug 21$0.01$0.15$0.16$15.34$18.16
$19.50$17.50Aug 21$0.14$0.04$0.18$17.32$19.68
$18.50$17.50Aug 21$0.13$0.04$0.17$17.33$18.67
$20.00$15.50Aug 28$0.13$0.06$0.19$15.31$20.19
$19.00$15.50Aug 21$0.10$0.15$0.25$15.25$19.25
$20.00$16.00Aug 28$0.13$0.15$0.28$15.72$20.28
$19.50$15.50Aug 21$0.14$0.15$0.29$15.21$19.79
$19.50$15.50Aug 28$0.21$0.06$0.27$15.23$19.77

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 6 found (best R:R 1.00, avg credit $0.30)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
15/1620/20Aug 21$0.25$0.2570%1.00$15.25$19.75
16/1620/20Sep 4$0.31$0.1943%1.63$16.19$19.81
15/1620/20Sep 4$0.23$0.2755%0.85$15.27$19.73
16/1620/20Sep 4$0.24$0.2650%0.92$15.76$19.74
16/1720/20Sep 4$0.27$0.2336%1.17$16.73$19.77
15/1620/21Sep 18$0.51$0.4940%1.04$15.49$20.51

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 32 found (best R:R 3.17, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$18.00$19.00$20.00Sep 11$0.05$0.9523%19.00
$16.00$17.00$18.00Sep 18$0.09$0.9121%10.11
$17.50$18.00$18.50Aug 28$0.08$0.4221%5.25
$16.50$17.00$17.50Aug 28$0.08$0.4220%5.25
$19.00$20.00$21.00Sep 18$0.12$0.8816%7.33
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$17.00$17.50$18.00Aug 21$0.12$0.3897%3.17
$16.00$17.00$18.00Sep 11$0.06$0.9425%15.67
$17.00$17.50$18.00Aug 28$0.07$0.4323%6.14
$17.00$17.50$18.00Sep 4$0.06$0.4415%7.33
$17.50$18.00$18.50Aug 28$0.08$0.4221%5.25

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 50 found (best net $-0.13, 44 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$18.00$20.001:2Oct 2-$0.13$1.87
$16.50$17.001:2Aug 21-$0.06$0.44
$18.00$20.001:2Sep 25-$0.36$1.64
$19.00$20.001:2Sep 11-$0.19$0.81
$18.50$19.001:2Aug 28-$0.12$0.38
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$18.00$16.001:2Oct 2$0.00$2.00
$19.00$18.501:2Aug 21-$0.26$0.24
$18.00$17.001:2Sep 11-$0.37$0.63
$17.50$17.001:2Aug 28-$0.14$0.36
$16.50$16.001:2Aug 28-$0.07$0.43

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 26 found (best yield 4.21%, avg 3.28%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$20.00Sep 25$0.750.3512.3%4.21%16.51%751
$20.00Oct 2$0.720.3612.3%4.04%16.34%211
$18.00Oct 2$1.400.531.1%7.86%8.93%15--
$21.00Oct 2$0.490.3017.9%2.75%20.66%18--
$19.00Sep 18$0.920.426.7%5.17%11.85%1.2K2.8K
$20.00Sep 18$0.680.3312.3%3.82%16.11%1.1K12.7K
$18.00Sep 18$1.300.531.1%7.30%8.37%2608.7K
$18.00Sep 25$1.270.521.1%7.13%8.20%1115
$21.00Sep 25$0.460.2817.9%2.58%20.49%4313
$21.00Sep 18$0.450.2617.9%2.53%20.44%86640.0K

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 60,683
Total Puts 22,486
Put/Call Ratio 0.37
Net Difference 38,197

Prior's Put/Call Breakdown

Total Calls 25,939
Total Puts 38,037
Put/Call Ratio 1.47
Net Difference -12,098

Prior 7-Day Put/Call Summary

Total Calls 346,425
Total Puts 149,811
Average Put/Call Ratio 0.59
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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Chart Title

Price — Past 7 Days

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