Tour v531
SLS
SELLAS LIFE SCIENCES
$12.14 +1.34%
$12.15 (+0.08%)🌙
as of 10/21 06:45 PM
(10/20 18:41) ◀
|
Wednesday, October 21, 2026 (6:45pm)
January 2026
|
▶ (10/22 18:54)
◀ 10/21 18:45 ▶

Option Volume

Detail
ℹ
Current (10/21) 73,028
Calls: 67,478 (92%)
Puts: 5,550 (8%)
Prior (10/20) 39,297
Calls: 22,372 (57%)
Puts: 16,925 (43%)
Current vs Prior +85.84%
Calls: +201.62% (Calls)
Puts: -67.21% (Puts)
Prior 7-Day Total 286,037
Calls: 225,956 (79%)
Puts: 60,081 (21%)
Prior 7-Day Average 40,862
Calls: 32,279 (79%)
Puts: 8,583 (21%)
Current vs Prior 7-Day Avg +78.72%
Calls: +109.04%
Puts: -35.34%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (10/21) $26.89M
Calls: $26.06M (97%)
Puts: $826.8K (3%)
Prior (10/20) $9.46M
Calls: $5.35M (57%)
Puts: $4.10M (43%)
Current vs Prior +184.33%
Calls: +386.73%
Puts: -79.84%
Prior 7-Day Total $73.26M
Calls: $61.28M (84%)
Puts: $11.99M (16%)
Prior 7-Day Average $10.47M
Calls: $8.75M (84%)
Puts: $1.71M (16%)
Current vs Prior 7-Day Avg +156.88%
Calls: +197.68%
Puts: -51.72%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (10/21) 0.08
Prior (10/20) 0.76
Current vs Prior -89.13%
Prior 7-Day Average 0.32
Current vs Prior 7-Day Avg -74.39%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (10/21) 593,081
Calls: 494,949 (83%)
Puts: 98,132 (17%)
Prior (10/20) 637,786
Calls: 540,639 (85%)
Puts: 97,147 (15%)
Current vs Prior -7.01%
Prior 7-Day Total 4,649,118
Calls: 3,696,089 (80%)
Puts: 953,029 (20%)
Prior 7-Day Average 664,159
Calls: 528,012 (80%)
Puts: 136,147 (20%)
Current vs Prior 7-Day Avg -10.70%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (10/23) | Next (10/30)Expiry (11/20) | Next (12/18)
Current 9.88% | 17.79%35.67% | 58.07%
Prior 13.36% | 17.70%39.40% | 61.35%
Current vs Prior -25.99% | +0.54%-9.47% | -5.35%
Prior 7-Day Avg 11.28% | 16.68%22.16% | 49.55%
Current vs 7-Day Avg -12.36% | +6.69%+60.98% | +17.19%
Prior 7-Day Eod 13.36% | 17.70%39.40% | 61.35%
Current vs 7-Day Eod -25.99% | +0.54%-9.47% | -5.35%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 23.32% | 26.65%
Calls: 28.57% | 20.69%
Puts: 18.07% | 32.61%
Prior 23.32% | 26.65%
Calls: 28.57% | 20.69%
Puts: 18.07% | 32.61%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 23.32% | 26.65%
Calls: 28.57% | 20.69%
Puts: 18.07% | 32.61%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Strong bullish conviction with 97% of dollar volume in calls ($26.06M) vs puts ($826.8K). Massive premium surge with dollar volume up 184% vs prior. Dollar volume significantly above 7-day average (157% higher). Above-average activity with volume up 86% vs prior.

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 BULLISH
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
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 -- of results (avg --%, best --%)

No options available for this category

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. 33 found (avg delta 0.66, highest 0.94)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.00Oct 231.902.45$2.1725.3%340.94293
$10.50Oct 231.452.25$1.8543.2%50.93524
$10.00Oct 302.002.80$2.4033.3%40.84--
$10.00Nov 62.053.00$2.5337.5%20.8130
$11.00Oct 230.951.30$1.1331.0%1370.791.9K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$13.50Oct 231.151.95$1.5551.6%20.84--
$13.00Oct 230.801.40$1.1054.5%1160.7624
$12.50Oct 230.201.20$0.70142.9%40.62214
$13.00Oct 300.902.05$1.4877.7%680.619
$14.00Nov 203.003.50$3.2515.4%40.54--

Most actively traded options today. High liquidity = easy entry/exit. 81 active (total vol 8.4K, top 1.1K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.50Oct 230.250.35$0.3033.3%1.1K0.381.5K
$12.00Oct 300.751.10$0.9337.6%9830.56785
$13.00Oct 230.100.20$0.1566.7%6390.231.1K
$13.00Oct 300.450.65$0.5536.4%6050.392.4K
$12.00Oct 230.350.65$0.5060.0%5910.542.0K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.00Nov 200.701.35$1.0263.7%7120.262.0K
$12.50Oct 301.001.45$1.2336.6%4520.5369
$10.50Oct 230.000.15$0.08187.5%3140.11684
$10.50Oct 300.200.40$0.3066.7%2410.20684
$11.00Oct 230.050.40$0.23152.2%1540.23682

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 4 strikes (avg 32.0%, max 82.4%)

CALLS (3)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$14.50Oct 23Nov 27296.5%162.6%82.4%81317
$11.00Oct 23Nov 27184.8%148.5%24.5%1452.0K
$11.50Oct 23Nov 13140.3%136.2%3.0%901.3K
PUTS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$11.00Oct 23Nov 20184.8%156.7%18.0%1991.8K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 41 found (best R:R 3.55, avg 1.48)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$11.00$11.50Oct 23$0.11$0.39$0.1179%3.55$11.11
$10.00$11.50Nov 6$0.85$0.65$0.8581%0.76$10.85
$10.00$10.50Nov 20$0.17$0.33$0.1774%1.94$10.17
$12.00$12.50Nov 20$0.12$0.38$0.1259%3.17$12.12
$10.00$10.50Oct 23$0.32$0.18$0.3294%0.56$10.32
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$13.00$12.50Oct 30$0.25$0.25$0.2561%1.00$12.75
$11.50$11.00Oct 30$0.12$0.38$0.1235%3.17$11.38
$12.50$12.00Oct 23$0.25$0.25$0.2562%1.00$12.25
$12.00$11.50Oct 23$0.20$0.30$0.2046%1.50$11.80
$12.00$11.50Oct 30$0.21$0.29$0.2144%1.38$11.79

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 21 found (best R:R 1.50, avg 0.69)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$13.50$14.00Nov 6$0.28$0.28$0.2265%1.27$13.78
$13.00$13.50Oct 30$0.20$0.20$0.3061%0.67$13.20
$13.00$13.50Nov 6$0.22$0.22$0.2859%0.79$13.22
$12.50$13.00Oct 23$0.15$0.15$0.3562%0.43$12.65
$12.50$13.00Nov 6$0.23$0.23$0.2753%0.85$12.73
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$11.00$10.50Nov 20$0.30$0.30$0.2067%1.50$10.70
$10.50$10.00Nov 20$0.23$0.23$0.2771%0.85$10.27
$11.00$10.50Oct 23$0.15$0.15$0.3578%0.43$10.85
$12.00$11.00Nov 20$0.43$0.43$0.5759%0.75$11.57
$12.00$11.50Nov 27$0.25$0.25$0.2560%1.00$11.75

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 5 found (avg debit $0.41, cheapest $0.33)

CALLS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$12.00Oct 23Oct 30$0.43137.1%112.2%
$12.50Oct 23Oct 30$0.45139.5%120.1%
PUTS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$12.00Oct 23Oct 30$0.33137.1%112.2%
$11.50Oct 23Oct 30$0.32140.3%116.6%
$12.50Oct 23Oct 30$0.53139.5%120.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 17 found (cheapest 7.83% of stock, avg 21.18%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$12.00Oct 23$0.50$0.45$0.95$11.05$12.957.83%
$12.50Oct 23$0.30$0.70$1.00$11.50$13.508.24%
$13.00Oct 23$0.15$1.10$1.25$11.75$14.2510.30%
$11.50Oct 23$1.02$0.25$1.27$10.23$12.7710.46%
$11.00Oct 23$1.13$0.23$1.36$9.64$12.3611.20%
$12.00Oct 30$0.93$0.78$1.71$10.29$13.7114.09%
$11.50Oct 30$1.23$0.57$1.80$9.70$13.3014.83%
$12.50Oct 30$0.75$1.23$1.98$10.52$14.4816.31%
$11.00Oct 30$1.58$0.45$2.03$8.97$13.0316.72%
$13.00Oct 30$0.55$1.48$2.03$10.97$15.0316.72%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 97 found (cheapest 1.07% of stock, avg 13.71%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$14.00$10.00Oct 23$0.05$0.08$0.13$9.87$14.13
$14.00$10.50Oct 23$0.05$0.08$0.13$10.37$14.13
$13.50$10.50Oct 23$0.10$0.08$0.18$10.32$13.68
$13.50$10.00Oct 23$0.10$0.08$0.18$9.82$13.68
$13.00$10.50Oct 23$0.15$0.08$0.23$10.27$13.23
$13.00$10.00Oct 23$0.15$0.08$0.23$9.77$13.23
$14.00$11.00Oct 23$0.05$0.23$0.28$10.72$14.28
$13.50$11.00Oct 23$0.10$0.23$0.33$10.67$13.83
$13.00$11.00Oct 23$0.15$0.23$0.38$10.62$13.38
$14.00$11.50Oct 23$0.05$0.25$0.30$11.20$14.30

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

No iron condor setups found

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 20 found (best R:R 9.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$12.00$12.50$13.00Oct 23$0.05$0.4531%9.00
$11.00$11.50$12.00Oct 30$0.05$0.4516%9.00
$12.50$13.00$13.50Oct 23$0.10$0.4022%4.00
$11.00$11.50$12.00Nov 13$0.06$0.449%7.33
$11.50$12.00$12.50Nov 13$0.07$0.438%6.14
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$10.00$10.50$11.00Oct 30$0.07$0.4312%6.14
$11.00$11.50$12.00Oct 30$0.09$0.4116%4.56
$10.00$10.50$11.00Nov 20$0.07$0.438%6.14
$12.00$12.50$13.00Oct 23$0.15$0.3530%2.33
$11.00$11.50$12.00Oct 23$0.18$0.3224%1.78

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 25 found (best net $-0.83, 24 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$10.00$11.501:2Nov 6-$0.83$0.67
$12.00$12.501:2Oct 23-$0.10$0.40
$10.00$11.001:2Oct 30-$0.76$0.24
$10.50$11.001:2Oct 23-$0.41$0.09
$13.00$13.501:2Oct 23-$0.05$0.45
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$12.50$11.501:2Nov 6-$0.23$0.77
$12.50$12.001:2Oct 23-$0.20$0.30
$13.00$12.501:2Oct 23-$0.30$0.20
$11.00$10.501:2Nov 6-$0.10$0.40
$10.50$10.001:2Oct 23-$0.08$0.42

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 23 found (best yield 10.71%, avg 6.32%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$14.00Nov 20$1.300.4615.3%10.71%26.03%10469
$14.00Nov 27$1.100.4715.3%9.06%24.38%334
$14.50Nov 27$0.900.4419.4%7.41%26.85%1--
$13.50Nov 20$1.250.4911.2%10.30%21.50%5--
$13.00Nov 20$1.450.537.1%11.94%19.03%9545
$12.50Nov 20$1.700.563.0%14.00%16.97%115312
$13.00Nov 27$1.400.577.1%11.53%18.62%98
$13.50Nov 27$1.100.4811.2%9.06%20.26%841
$12.50Nov 13$1.350.523.0%11.12%14.09%1--
$14.50Nov 13$0.600.3819.4%4.94%24.38%165

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 67,478
Total Puts 5,550
Put/Call Ratio 0.08
Net Difference 61,928

Prior's Put/Call Breakdown

Total Calls 22,372
Total Puts 16,925
Put/Call Ratio 0.76
Net Difference 5,447

Prior 7-Day Put/Call Summary

Total Calls 225,956
Total Puts 60,081
Average Put/Call Ratio 0.32
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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