Tour v381
SLS
SELLAS LIFE SCIENCES
$12.90 +3.41%
$12.87 (-0.23%)🌙
as of 07/21 07:03 PM
(7/20 19:04) ◀
|
Tuesday, July 21, 2026 (7:03pm)
January 2026
|
▶ (7/22 20:51)
◀ 7/21 19:03 ▶

Option Volume

Detail
ℹ
Current (07/21) 45,828
Calls: 32,856 (72%)
Puts: 12,972 (28%)
Prior (07/20) 75,862
Calls: 56,517 (74%)
Puts: 19,345 (26%)
Current vs Prior -39.59%
Calls: -41.87% (Calls)
Puts: -32.94% (Puts)
Prior 7-Day Total 443,043
Calls: 337,336 (76%)
Puts: 105,707 (24%)
Prior 7-Day Average 63,291
Calls: 48,190 (76%)
Puts: 15,101 (24%)
Current vs Prior 7-Day Avg -27.59%
Calls: -31.82%
Puts: -14.10%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/21) $11.82M
Calls: $8.41M (71%)
Puts: $3.41M (29%)
Prior (07/20) $18.42M
Calls: $10.39M (56%)
Puts: $8.03M (44%)
Current vs Prior -35.82%
Calls: -19.08%
Puts: -57.48%
Prior 7-Day Total $144.23M
Calls: $109.47M (76%)
Puts: $34.75M (24%)
Prior 7-Day Average $20.60M
Calls: $15.64M (76%)
Puts: $4.96M (24%)
Current vs Prior 7-Day Avg -42.62%
Calls: -46.23%
Puts: -31.22%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/21) 0.39
Prior (07/20) 0.34
Current vs Prior +15.35%
Prior 7-Day Average 0.43
Current vs Prior 7-Day Avg -9.14%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/21) 640,227
Calls: 494,911 (77%)
Puts: 145,316 (23%)
Prior (07/20) 641,730
Calls: 498,087 (78%)
Puts: 143,643 (22%)
Current vs Prior -0.23%
Prior 7-Day Total 4,554,350
Calls: 3,600,464 (79%)
Puts: 953,886 (21%)
Prior 7-Day Average 650,621
Calls: 514,352 (79%)
Puts: 136,269 (21%)
Current vs Prior 7-Day Avg -1.60%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)
Current 15.66% | 26.20%58.91% | 78.29%
Prior 20.51% | 29.09%55.53% | 80.13%
Current vs Prior -23.66% | -9.92%+6.10% | -2.29%
Prior 7-Day Avg 19.45% | 30.37%21.18% | 61.39%
Current vs 7-Day Avg -19.50% | -13.73%+178.11% | +27.54%
Prior 7-Day Eod 20.51% | 29.09%55.53% | 80.13%
Current vs 7-Day Eod -23.66% | -9.92%+6.10% | -2.29%
Sentiment BULLISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 23.41% | 51.37%
Calls: 25.36% | 36.06%
Puts: 21.47% | 66.67%
Prior 23.41% | 51.37%
Calls: 25.36% | 36.06%
Puts: 21.47% | 66.67%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 46.53% | 77.46%
Calls: 20.21% | 35.40%
Puts: 72.84% | 119.52%
Current vs 7-Day Avg -49.69% | -33.68%
Liquidity Expensive
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🤖 AI Insights

Moderately bullish flow with 71% call dollar volume ($8.41M). Extreme bullish P/C ratio of 0.39 - heavy call buying (32,856 calls vs 12,972 puts). Call-heavy open interest (494,911 calls vs 145,316 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 BULLISH
7-Day Avg BULLISH
Current BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BULLISH
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 -- 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. 3 found (avg $0.50, cheapest $0.32)

CALLS (0)
No calls meet the criteria
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$11.50Jul 240.300.35$0.3215.6%1000.23419
$12.00Jul 240.450.50$0.4810.4%2830.302.2K
$12.50Jul 240.650.75$0.7014.3%630.39535

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 31 found (avg delta 0.63, highest 0.89)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.50Jul 241.753.00$2.3852.5%110.8953
$11.00Jul 241.302.50$1.9063.2%930.82471
$11.50Jul 241.351.90$1.6333.7%220.78121
$11.00Jul 311.653.50$2.5871.7%50.75--
$12.50Aug 140.953.70$2.33118.0%30.7059
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$15.00Jul 242.152.80$2.4726.3%120.7413
$14.00Jul 240.952.15$1.5577.4%10.6216
$14.00Jul 311.902.65$2.2832.9%140.5619
$13.50Jul 241.202.00$1.6050.0%40.5561
$13.50Jul 311.503.80$2.6586.8%10.511

Most actively traded options today. High liquidity = easy entry/exit. 64 active (total vol 17.4K, top 2.4K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$13.50Jul 240.600.95$0.7745.5%2.4K0.451.6K
$15.00Jul 240.300.40$0.3528.6%1.9K0.252.8K
$14.00Jul 240.450.80$0.6355.6%1.8K0.383.3K
$13.00Jul 240.751.10$0.9337.6%1.7K0.532.9K
$14.00Jul 310.801.35$1.0850.9%1.4K0.432.1K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$11.00Jul 240.100.45$0.28125.0%1.1K0.18771
$11.50Aug 71.301.85$1.5834.8%4660.3313
$12.00Jul 240.450.50$0.4810.4%2830.302.2K
$10.50Jul 240.050.25$0.15133.3%2310.124.4K
$11.50Jul 240.300.35$0.3215.6%1000.23419

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 9 strikes (avg 10.1%, max 27.7%)

CALLS (4)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$11.00Jul 24Jul 31221.1%173.1%27.7%98471
$11.50Jul 24Jul 31196.5%180.9%8.7%124500
$14.50Jul 24Aug 7210.6%203.2%3.6%497977
$15.00Jul 24Aug 21219.2%215.9%1.5%2.6K12.9K
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$11.00Jul 24Jul 31221.1%173.1%27.7%1.1K1.5K
$14.00Jul 24Aug 7225.4%209.5%7.6%2116
$13.50Jul 24Aug 7220.9%207.5%6.4%1261
$13.00Jul 24Aug 7208.8%197.0%6.0%531.4K
$10.50Jul 24Jul 31210.9%207.4%1.7%2464.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 26 found (best R:R 4.00, avg 1.75)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$14.00$14.50Jul 31$0.10$0.40$0.104.00$14.10
$13.50$14.00Jul 31$0.12$0.38$0.123.17$13.62
$13.00$13.50Jul 31$0.13$0.37$0.132.85$13.13
$13.50$14.00Jul 24$0.14$0.36$0.142.57$13.64
$14.50$15.00Jul 31$0.15$0.35$0.152.33$14.65
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$11.00$10.50Jul 24$0.13$0.37$0.132.85$10.87
$12.00$11.50Jul 24$0.16$0.34$0.162.13$11.84
$13.00$12.50Jul 31$0.18$0.32$0.181.78$12.82
$12.50$12.00Jul 24$0.22$0.28$0.221.27$12.28
$11.50$11.00Jul 31$0.25$0.25$0.251.00$11.25

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 29 found (best R:R 2.85, avg 0.98)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$12.00$12.50Jul 31$0.33$0.33$0.171.94$12.33
$12.00$12.50Jul 24$0.31$0.31$0.191.63$12.31
$11.50$12.00Jul 24$0.30$0.30$0.201.50$11.80
$11.50$12.00Jul 31$0.29$0.29$0.211.38$11.79
$12.00$12.50Aug 7$0.28$0.28$0.221.27$12.28
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$13.00$12.50Aug 7$0.37$0.37$0.132.85$12.63
$12.00$11.50Aug 21$0.37$0.37$0.132.85$11.63
$12.50$12.00Aug 7$0.35$0.35$0.152.33$12.15
$13.00$12.50Jul 24$0.30$0.30$0.201.50$12.70
$11.50$11.00Jul 31$0.25$0.25$0.251.00$11.25

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 17 found (avg debit $0.61, cheapest $0.37)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$13.00Jul 24Jul 31$0.40208.8%171.4%
$13.50Jul 24Jul 31$0.43220.9%180.0%
$14.00Jul 24Jul 31$0.45225.4%185.7%
$15.00Jul 24Jul 31$0.48219.2%190.1%
$14.50Jul 24Jul 31$0.55210.6%192.1%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$11.00Jul 24Jul 31$0.37221.1%173.1%
$12.00Jul 24Jul 31$0.47193.3%158.5%
$10.50Jul 24Jul 31$0.55210.9%207.4%
$11.50Jul 24Jul 31$0.58196.5%180.9%
$13.00Jul 24Jul 31$0.58208.8%171.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 22 found (cheapest 13.33% of stock, avg 25.27%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$12.50Jul 24$1.02$0.70$1.72$10.78$14.2213.33%
$12.00Jul 24$1.33$0.48$1.81$10.19$13.8114.03%
$13.00Jul 24$0.93$1.00$1.93$11.07$14.9314.96%
$11.50Jul 24$1.63$0.32$1.95$9.55$13.4515.12%
$11.00Jul 24$1.90$0.28$2.18$8.82$13.1816.90%
$14.00Jul 24$0.63$1.55$2.18$11.82$16.1816.90%
$13.50Jul 24$0.77$1.60$2.37$11.13$15.8718.37%
$10.50Jul 24$2.38$0.15$2.53$7.97$13.0319.61%
$15.00Jul 24$0.35$2.47$2.82$12.18$17.8221.86%
$13.00Jul 31$1.33$1.58$2.91$10.09$15.9122.56%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 54 found (cheapest 4.88% of stock, avg 17.21%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$15.00$11.00Jul 24$0.35$0.28$0.63$10.37$15.63
$15.00$11.50Jul 24$0.35$0.32$0.67$10.83$15.67
$14.50$11.00Jul 24$0.43$0.28$0.71$10.29$15.21
$14.50$11.50Jul 24$0.43$0.32$0.75$10.75$15.25
$15.00$12.00Jul 24$0.35$0.48$0.83$11.17$15.83
$14.00$11.00Jul 24$0.63$0.28$0.91$10.09$14.91
$14.50$12.00Jul 24$0.43$0.48$0.91$11.09$15.41
$14.00$11.50Jul 24$0.63$0.32$0.95$10.55$14.95
$13.50$11.00Jul 24$0.77$0.28$1.05$9.95$14.55
$15.00$12.50Jul 24$0.35$0.70$1.05$11.45$16.05

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 15 found (best R:R 3.17, avg credit $0.36)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
12/1213/14Jul 24$0.38$0.123.17$12.12$13.38
11/1213/14Jul 31$0.38$0.123.17$11.12$13.38
11/1214/14Jul 31$0.37$0.132.85$11.13$13.87
12/1214/15Aug 21$0.73$0.272.70$11.27$14.73
12/1214/14Jul 24$0.36$0.142.57$11.64$14.36
12/1214/14Jul 24$0.36$0.142.57$12.14$13.86
11/1214/14Jul 31$0.35$0.152.33$11.15$14.35
10/1114/14Jul 24$0.33$0.171.94$10.67$14.33
12/1314/15Jul 31$0.33$0.171.94$12.67$14.83
12/1213/14Jul 24$0.32$0.181.78$11.68$13.32

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 14 found (best R:R 7.33, cheapest $0.06)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$14.00$14.50$15.00Jul 24$0.12$0.383.17
$14.00$14.50$15.00Aug 7$0.19$0.311.63
$10.50$11.00$11.50Jul 24$0.21$0.291.38
$12.50$13.00$13.50Aug 14$0.21$0.291.38
$12.00$12.50$13.00Jul 24$0.22$0.281.27
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$11.50$12.00$12.50Jul 24$0.06$0.447.33
$12.00$12.50$13.00Jul 24$0.08$0.425.25
$11.00$11.50$12.00Jul 24$0.12$0.383.17
$12.50$13.00$13.50Jul 24$0.30$0.200.67
$10.50$11.00$11.50Jul 31$0.30$0.200.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 10 found (best net $-0.63, 10 credits)

CALLS (3)
Buy KSell KRatioExpiryNetMax Gain
$14.00$14.501:2Jul 24-$0.23$0.27
$14.50$15.001:2Jul 24-$0.27$0.23
$13.50$14.001:2Jul 24-$0.49$0.01
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$15.00$14.001:2Jul 24-$0.63$0.37
$12.00$11.501:2Jul 24-$0.16$0.34
$11.50$11.001:2Jul 24-$0.24$0.26
$12.50$12.001:2Jul 24-$0.26$0.24
$13.00$12.501:2Jul 24-$0.40$0.10

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 22 found (best yield 20.93%, avg 9.81%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$13.00Aug 28$2.700.590.8%20.93%21.71%3--
$14.00Aug 21$2.550.568.5%19.77%28.29%3951.1K
$13.50Aug 21$2.450.594.7%18.99%23.64%2--
$14.00Aug 28$2.300.588.5%17.83%26.36%1--
$15.00Aug 21$2.000.5216.3%15.50%31.78%77610.0K
$14.00Aug 14$1.700.608.5%13.18%21.71%971
$13.00Aug 7$1.600.550.8%12.40%13.18%664
$15.00Aug 14$1.500.5416.3%11.63%27.91%15115
$13.50Aug 7$1.450.524.7%11.24%15.89%1301
$14.00Aug 7$1.200.498.5%9.30%17.83%72564

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 32,856
Total Puts 12,972
Put/Call Ratio 0.39
Net Difference 19,884

Prior's Put/Call Breakdown

Total Calls 56,517
Total Puts 19,345
Put/Call Ratio 0.34
Net Difference 37,172

Prior 7-Day Put/Call Summary

Total Calls 337,336
Total Puts 105,707
Average Put/Call Ratio 0.43
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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