Tour v423
SLS
SELLAS LIFE SCIENCES
$10.84 -4.28%
$10.80 (-0.32%)🌙
as of 07/27 07:06 PM
(7/24 03:46) ◀
|
Monday, July 27, 2026 (7:06pm)
January 2026
|
▶ (7/28 19:05)
◀ 7/27 19:06 ▶

Option Volume

Detail
ℹ
Current (07/27) 44,754
Calls: 19,416 (43%)
Puts: 25,338 (57%)
Prior (07/24) 32,822
Calls: 25,630 (78%)
Puts: 7,192 (22%)
Current vs Prior +36.35%
Calls: -24.25% (Calls)
Puts: +252.31% (Puts)
Prior 7-Day Total 370,650
Calls: 275,498 (74%)
Puts: 95,152 (26%)
Prior 7-Day Average 52,950
Calls: 39,356 (74%)
Puts: 13,593 (26%)
Current vs Prior 7-Day Avg -15.48%
Calls: -50.67%
Puts: +86.40%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/27) $8.58M
Calls: $4.69M (55%)
Puts: $3.90M (45%)
Prior (07/24) $10.26M
Calls: $8.89M (87%)
Puts: $1.37M (13%)
Current vs Prior -16.31%
Calls: -47.28%
Puts: +184.99%
Prior 7-Day Total $99.97M
Calls: $72.58M (73%)
Puts: $27.40M (27%)
Prior 7-Day Average $14.28M
Calls: $10.37M (73%)
Puts: $3.91M (27%)
Current vs Prior 7-Day Avg -39.91%
Calls: -54.80%
Puts: -0.45%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/27) 1.30
Prior (07/24) 0.28
Current vs Prior +365.06%
Prior 7-Day Average 0.38
Current vs Prior 7-Day Avg +241.79%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/27) 701,588
Calls: 529,227 (75%)
Puts: 172,361 (25%)
Prior (07/24) 639,332
Calls: 532,137 (83%)
Puts: 107,195 (17%)
Current vs Prior +9.74%
Prior 7-Day Total 4,543,439
Calls: 3,599,663 (79%)
Puts: 943,776 (21%)
Prior 7-Day Average 649,062
Calls: 514,237 (79%)
Puts: 134,825 (21%)
Current vs Prior 7-Day Avg +8.09%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 16.61% | 35.24%50.28% | 71.96%
Prior 18.99% | 37.37%57.42% | 78.62%
Current vs Prior -12.57% | -5.69%-12.44% | -8.48%
Prior 7-Day Avg 18.23% | 28.81%44.78% | 72.26%
Current vs 7-Day Avg -8.90% | +22.34%+12.28% | -0.42%
Prior 7-Day Eod 18.99% | 37.37%57.42% | 78.62%
Current vs 7-Day Eod -12.57% | -5.69%-12.44% | -8.48%
Sentiment BULLISHBULLISH

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 31.12% | 60.07%
Calls: 23.64% | 35.84%
Puts: 38.59% | 84.29%
Current vs 7-Day Avg -24.76% | -14.48%
Liquidity Expensive
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🤖 AI Insights

Bearish P/C ratio of 1.30 indicates protective positioning. P/C ratio rising 365% - increased hedging/bearish positioning. Call-heavy open interest (529,227 calls vs 172,361 puts) suggests bullish 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 1 of results (avg 9.1%, best 9.1%)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$9.00Aug 141.051.15$1.109.1%230.2720

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. 24 found (avg delta 0.63, highest 0.87)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$9.00Jul 310.102.50$1.30184.6%10.87--
$9.50Jul 310.052.00$1.02191.2%340.8153
$9.00Aug 141.554.10$2.8390.1%70.71--
$10.00Jul 311.001.50$1.2540.0%2160.71539
$10.00Aug 70.404.80$2.60169.2%10.67--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$13.00Jul 312.153.70$2.9352.9%120.7857
$12.50Jul 311.552.80$2.1757.6%170.75563
$12.00Jul 311.101.95$1.5355.6%410.68390
$12.50Aug 72.153.30$2.7242.3%130.6451
$12.00Aug 70.752.80$1.78115.2%400.63571

Most actively traded options today. High liquidity = easy entry/exit. 63 active (total vol 8.4K, top 2.2K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.00Jul 310.300.45$0.3839.5%2.2K0.312.0K
$12.00Aug 211.902.20$2.0514.6%6950.531.1K
$12.50Jul 310.200.35$0.2853.6%6760.24489
$11.00Jul 310.400.80$0.6066.7%4850.481.4K
$13.00Jul 310.150.35$0.2580.0%4340.211.1K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.00Jul 310.250.45$0.3557.1%7900.291.2K
$9.50Jul 310.050.40$0.23152.2%6400.201.4K
$11.00Jul 310.551.15$0.8570.6%3020.52941
$10.50Jul 310.350.75$0.5572.7%2470.41502
$10.00Aug 70.201.00$0.60133.3%1090.32233

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 2 strikes (avg 17.9%, max 33.5%)

CALLS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$11.50Jul 31Aug 21202.1%197.4%2.4%3161.5K
PUTS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$11.50Jul 31Aug 7202.1%151.4%33.5%262.2K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 18 found (best R:R 4.00, avg 1.39)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$10.00$11.00Aug 21$0.20$0.80$0.204.00$10.20
$10.50$11.00Sep 4$0.17$0.33$0.171.94$10.67
$12.00$13.00Aug 21$0.38$0.62$0.381.63$12.38
$11.50$12.00Jul 31$0.22$0.28$0.221.27$11.72
$9.00$11.00Aug 14$0.88$1.12$0.881.27$9.88
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$10.00$9.50Jul 31$0.12$0.38$0.123.17$9.88
$11.00$10.50Aug 7$0.17$0.33$0.171.94$10.83
$10.50$10.00Jul 31$0.20$0.30$0.201.50$10.30
$9.50$9.00Aug 7$0.23$0.27$0.231.17$9.27
$12.00$11.50Jul 31$0.26$0.24$0.260.92$11.74

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 20 found (best R:R 2.33, avg 1.08)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$10.50$11.00Jul 31$0.35$0.35$0.152.33$10.85
$12.00$12.50Aug 14$0.35$0.35$0.152.33$12.35
$10.00$10.50Jul 31$0.30$0.30$0.201.50$10.30
$9.00$9.50Jul 31$0.28$0.28$0.221.27$9.28
$11.50$12.00Aug 7$0.27$0.27$0.231.17$11.77
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$12.50$11.00Sep 4$0.92$0.92$0.581.59$11.58
$11.00$10.50Jul 31$0.30$0.30$0.201.50$10.70
$9.50$9.00Aug 21$0.28$0.28$0.221.27$9.22
$11.00$9.00Sep 4$1.11$1.11$0.891.25$9.89
$12.00$11.50Jul 31$0.26$0.26$0.241.08$11.74

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 16 found (avg debit $0.73, cheapest $0.20)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$12.00Jul 31Aug 7$0.20183.4%135.8%
$11.50Jul 31Aug 7$0.25202.1%151.4%
$12.50Jul 31Aug 7$0.40185.9%169.4%
$13.00Jul 31Aug 7$0.43204.1%187.1%
$11.00Jul 31Aug 7$0.50159.9%158.8%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$10.00Jul 31Aug 7$0.25153.4%132.9%
$12.00Jul 31Aug 7$0.25183.4%135.8%
$11.00Jul 31Aug 7$0.42159.9%158.8%
$9.00Jul 31Aug 7$0.45173.2%193.4%
$10.50Jul 31Aug 7$0.55151.8%170.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 21 found (cheapest 11.53% of stock, avg 27.83%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$9.50Jul 31$1.02$0.23$1.25$8.25$10.7511.53%
$9.00Jul 31$1.30$0.15$1.45$7.55$10.4513.38%
$11.00Jul 31$0.60$0.85$1.45$9.55$12.4513.38%
$10.50Jul 31$0.95$0.55$1.50$9.00$12.0013.84%
$10.00Jul 31$1.25$0.35$1.60$8.40$11.6014.76%
$11.50Jul 31$0.60$1.27$1.87$9.63$13.3717.25%
$12.00Jul 31$0.38$1.53$1.91$10.09$13.9117.62%
$11.50Aug 7$0.85$1.23$2.08$9.42$13.5819.19%
$12.00Aug 7$0.58$1.78$2.36$9.64$14.3621.77%
$11.00Aug 7$1.10$1.27$2.37$8.63$13.3721.86%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 63 found (cheapest 3.69% of stock, avg 18.05%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$13.00$9.00Jul 31$0.25$0.15$0.40$8.60$13.40
$12.50$9.00Jul 31$0.28$0.15$0.43$8.57$12.93
$13.00$9.50Jul 31$0.25$0.23$0.48$9.02$13.48
$12.50$9.50Jul 31$0.28$0.23$0.51$8.99$13.01
$12.00$9.00Jul 31$0.38$0.15$0.53$8.47$12.53
$13.00$10.00Jul 31$0.25$0.35$0.60$9.40$13.60
$12.00$9.50Jul 31$0.38$0.23$0.61$8.89$12.61
$12.50$10.00Jul 31$0.28$0.35$0.63$9.37$13.13
$12.00$10.00Jul 31$0.38$0.35$0.73$9.27$12.73
$11.00$9.00Jul 31$0.60$0.15$0.75$8.25$11.75

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 3 found (best R:R 2.12, avg credit $0.49)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
10/1012/12Jul 31$0.34$0.162.12$9.66$11.84
9/1012/13Aug 21$0.66$0.341.94$8.84$12.66
9/1010/11Aug 21$0.48$0.520.92$9.02$10.48

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 10 found (best R:R 6.14, cheapest $0.07)

CALLS (4)
LowMidHighExpiryDebitMax GainR:R
$12.00$12.50$13.00Jul 31$0.07$0.436.14
$11.50$12.00$12.50Jul 31$0.12$0.383.17
$10.50$11.00$11.50Jul 31$0.35$0.150.43
$11.50$12.00$12.50Aug 7$0.37$0.130.35
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$9.50$10.00$10.50Jul 31$0.08$0.425.25
$10.00$10.50$11.00Jul 31$0.10$0.404.00
$10.50$11.00$11.50Jul 31$0.12$0.383.17
$12.00$12.50$13.00Jul 31$0.12$0.383.17
$11.50$12.00$12.50Jul 31$0.38$0.120.32

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 16 found (best net $-1.07, 15 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$9.00$11.001:2Aug 14-$1.07$0.93
$11.50$12.001:2Jul 31-$0.16$0.34
$12.00$12.501:2Jul 31-$0.18$0.32
$12.50$13.001:2Jul 31-$0.22$0.28
$10.50$11.001:2Jul 31-$0.25$0.25
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$11.00$10.001:2Aug 14-$0.31$0.69
$11.00$9.001:2Sep 4-$1.36$0.64
$9.50$9.001:2Jul 31-$0.07$0.43
$10.50$10.001:2Aug 7-$0.10$0.40
$10.00$9.501:2Jul 31-$0.11$0.39

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 19 found (best yield 17.53%, avg 6.48%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$12.00Aug 21$1.900.5310.7%17.53%28.23%6951.1K
$11.00Aug 21$1.850.581.5%17.07%18.54%16553
$12.00Aug 14$1.300.4910.7%11.99%22.69%2141
$11.00Aug 14$1.200.561.5%11.07%12.55%1756
$13.00Aug 21$1.200.4719.9%11.07%31.00%16616
$13.00Aug 14$1.000.4519.9%9.23%29.15%13155
$11.50Aug 21$1.000.536.1%9.23%15.31%1--
$11.00Aug 7$0.600.531.5%5.54%7.01%156161
$11.50Jul 31$0.450.416.1%4.15%10.24%3151.5K
$11.50Aug 7$0.450.466.1%4.15%10.24%8267

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 19,416
Total Puts 25,338
Put/Call Ratio 1.30
Net Difference -5,922

Prior's Put/Call Breakdown

Total Calls 25,630
Total Puts 7,192
Put/Call Ratio 0.28
Net Difference 18,438

Prior 7-Day Put/Call Summary

Total Calls 275,498
Total Puts 95,152
Average Put/Call Ratio 0.38
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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