Tour v531
SLS
SELLAS LIFE SCIENCES
$10.38 -14.71%
$10.37 (-0.10%)🌙
as of 10/28 06:52 PM
(10/28 10:35) ◀
|
Wednesday, October 28, 2026 (6:52pm)
January 2026
|
▶ (10/29 18:53)
◀ 10/28 18:52 ▶

Option Volume

Detail
ℹ
Current (10/28) 187,273
Calls: 77,755 (42%)
Puts: 109,518 (58%)
Prior (10/27) 38,305
Calls: 24,299 (63%)
Puts: 14,006 (37%)
Current vs Prior +388.90%
Calls: +219.99% (Calls)
Puts: +681.94% (Puts)
Prior 7-Day Total 217,376
Calls: 167,681 (77%)
Puts: 49,695 (23%)
Prior 7-Day Average 31,053
Calls: 23,954 (77%)
Puts: 7,099 (23%)
Current vs Prior 7-Day Avg +503.06%
Calls: +224.60%
Puts: +1442.66%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (10/28) $45.34M
Calls: $22.31M (49%)
Puts: $23.03M (51%)
Prior (10/27) $10.17M
Calls: $6.99M (69%)
Puts: $3.18M (31%)
Current vs Prior +345.90%
Calls: +219.24%
Puts: +624.36%
Prior 7-Day Total $57.54M
Calls: $46.87M (81%)
Puts: $10.67M (19%)
Prior 7-Day Average $8.22M
Calls: $6.70M (81%)
Puts: $1.52M (19%)
Current vs Prior 7-Day Avg +451.57%
Calls: +233.21%
Puts: +1410.94%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (10/28) 1.41
Prior (10/27) 0.58
Current vs Prior +144.36%
Prior 7-Day Average 0.35
Current vs Prior 7-Day Avg +303.17%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (10/28) 774,308
Calls: 605,866 (78%)
Puts: 168,442 (22%)
Prior (10/27) 609,450
Calls: 500,333 (82%)
Puts: 109,117 (18%)
Current vs Prior +27.05%
Prior 7-Day Total 4,034,263
Calls: 3,396,019 (84%)
Puts: 638,244 (16%)
Prior 7-Day Average 576,323
Calls: 485,145 (84%)
Puts: 91,177 (16%)
Current vs Prior 7-Day Avg +34.35%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)
Current 13.01% | 18.79%39.79% | 77.55%
Prior 12.33% | 16.43%28.76% | 56.70%
Current vs Prior +5.52% | +14.31%+38.35% | +36.79%
Prior 7-Day Avg 11.50% | 18.10%33.98% | 58.33%
Current vs 7-Day Avg +13.05% | +3.77%+17.09% | +32.96%
Prior 7-Day Eod 12.33% | 16.43%28.76% | 56.70%
Current vs 7-Day Eod +5.52% | +14.31%+38.35% | +36.79%
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 55.21% | 30.29%
Calls: 42.86% | 22.12%
Puts: 67.57% | 38.46%
Prior 23.32% | 26.65%
Calls: 28.57% | 20.69%
Puts: 18.07% | 32.61%
Current vs Prior +136.75% | +13.66%
Prior 7-Day Avg 23.32% | 26.65%
Calls: 28.57% | 20.69%
Puts: 18.07% | 32.61%
Current vs 7-Day Avg +136.75% | +13.66%
Liquidity Expensive
+
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🤖 AI Insights

Massive premium surge with dollar volume up 346% vs prior. Dollar volume significantly above 7-day average (452% higher). Unusually high activity with volume up 389% vs prior - elevated interest. Volume explosion - 503% above 7-day average (187,273 vs avg 31,053).

Smart Money BEARISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BEARISH
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 -- 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. 36 found (avg delta 0.63, highest 0.81)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$9.00Nov 60.853.70$2.28125.0%10.81--
$9.50Oct 300.602.20$1.40114.3%240.7532
$9.00Oct 300.852.45$1.6597.0%70.74365
$8.50Oct 301.152.75$1.9582.1%50.731
$9.50Nov 61.151.75$1.4541.4%130.7213
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.00Oct 301.402.50$1.9556.4%1120.81363
$11.50Oct 300.902.15$1.5381.7%3300.741.7K
$12.00Nov 61.702.80$2.2548.9%1490.69173
$11.00Oct 300.501.25$0.8885.2%2240.641.0K
$11.50Nov 61.302.40$1.8559.5%240.6158

Most actively traded options today. High liquidity = easy entry/exit. 77 active (total vol 18.7K, top 2.6K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.00Oct 300.100.20$0.1566.7%2.6K0.193.5K
$11.00Nov 201.501.95$1.7326.0%2.3K0.56250
$10.00Nov 202.002.30$2.1514.0%1.8K0.64150
$10.00Oct 300.450.95$0.7071.4%1.3K0.64551
$11.00Oct 300.250.40$0.3345.5%8150.36546
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.00Oct 300.100.55$0.33136.4%1.2K0.36675
$11.00Nov 60.801.85$1.3378.9%1.1K0.54302
$10.00Nov 201.602.00$1.8022.2%6940.372.0K
$10.50Nov 201.752.20$1.9822.7%4360.4117
$11.50Oct 300.902.15$1.5381.7%3300.741.7K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 6 strikes (avg 67.4%, max 249.6%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$9.00Oct 30Nov 20365.1%197.2%85.2%129378
$9.50Oct 30Nov 27192.6%173.1%11.2%2632
PUTS (4)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$8.50Oct 30Nov 27695.0%198.8%249.6%31187
$9.00Oct 30Dec 4365.1%271.5%34.5%84324
$12.00Oct 30Nov 20212.5%189.0%12.4%127363
$9.50Oct 30Nov 27192.6%173.1%11.2%225300

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 28 found (best R:R 1.22, avg 1.38)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$9.00$10.00Nov 20$0.45$0.55$0.4572%1.22$9.45
$8.50$9.50Nov 27$0.50$0.50$0.5072%1.00$9.00
$10.00$10.50Nov 20$0.17$0.33$0.1764%1.94$10.17
$9.00$9.50Oct 30$0.25$0.25$0.2574%1.00$9.25
$10.00$10.50Oct 30$0.20$0.30$0.2064%1.50$10.20
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$11.00$10.50Oct 30$0.23$0.27$0.2364%1.17$10.77
$10.50$10.00Nov 6$0.17$0.33$0.1747%1.94$10.33
$10.00$9.50Oct 30$0.11$0.39$0.1136%3.55$9.89
$10.50$10.00Nov 20$0.18$0.32$0.1841%1.78$10.32
$10.00$9.50Nov 20$0.17$0.33$0.1737%1.94$9.83

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 15 found (best R:R 3.17, avg 0.97)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$11.50$12.00Nov 20$0.32$0.32$0.1846%1.78$11.82
$10.50$11.00Nov 13$0.28$0.28$0.2245%1.27$10.78
$11.50$12.00Nov 6$0.20$0.20$0.3058%0.67$11.70
$10.50$11.00Nov 27$0.30$0.30$0.2041%1.50$10.80
$11.50$12.00Nov 27$0.27$0.27$0.2346%1.17$11.77
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$9.50$9.00Nov 20$0.38$0.38$0.1267%3.17$9.12
$9.50$9.00Nov 6$0.23$0.23$0.2770%0.85$9.27
$9.00$8.50Nov 20$0.17$0.17$0.3371%0.52$8.83
$9.50$9.00Nov 27$0.18$0.18$0.3266%0.56$9.32
$10.00$9.50Nov 20$0.17$0.17$0.3363%0.52$9.83

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $0.36, cheapest $0.15)

CALLS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$10.50Oct 30Nov 6$0.35191.5%124.4%
$11.00Oct 30Nov 6$0.44194.4%147.4%
$10.00Oct 30Nov 6$0.45164.1%135.4%
PUTS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$10.50Oct 30Nov 6$0.15191.5%124.4%
$11.00Oct 30Nov 6$0.45194.4%147.4%
$10.00Oct 30Nov 6$0.30164.1%135.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 20 found (cheapest 9.92% of stock, avg 31.65%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$10.00Oct 30$0.70$0.33$1.03$8.97$11.039.92%
$10.50Oct 30$0.50$0.65$1.15$9.35$11.6511.08%
$11.00Oct 30$0.33$0.88$1.21$9.79$12.2111.66%
$9.50Oct 30$1.40$0.22$1.62$7.88$11.1215.61%
$10.50Nov 6$0.85$0.80$1.65$8.85$12.1515.90%
$10.00Nov 6$1.15$0.63$1.78$8.22$11.7817.15%
$9.50Nov 6$1.45$0.53$1.98$7.52$11.4819.08%
$11.00Nov 6$0.77$1.33$2.10$8.90$13.1020.23%
$9.50Nov 13$2.32$0.68$3.00$6.50$12.5028.90%
$10.00Nov 13$1.93$1.15$3.08$6.92$13.0829.67%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 55 found (cheapest 3.56% of stock, avg 17.71%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$12.00$9.50Oct 30$0.15$0.22$0.37$9.13$12.37
$11.50$9.50Oct 30$0.22$0.22$0.44$9.06$11.94
$12.00$10.00Oct 30$0.15$0.33$0.48$9.52$12.48
$11.50$10.00Oct 30$0.22$0.33$0.55$9.45$12.05
$11.00$9.50Oct 30$0.33$0.22$0.55$8.95$11.55
$11.00$10.00Oct 30$0.33$0.33$0.66$9.34$11.66
$12.00$9.00Oct 30$0.15$0.48$0.63$8.37$12.63
$11.50$9.00Oct 30$0.22$0.48$0.70$8.30$12.20
$12.00$8.50Nov 6$0.48$0.25$0.73$7.77$12.73
$12.00$9.00Nov 6$0.48$0.30$0.78$8.22$12.78

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 7.33, cheapest $0.06)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$10.50$11.00$11.50Oct 30$0.06$0.4422%7.33
$9.50$10.00$10.50Nov 13$0.09$0.4111%4.56
$10.50$11.00$11.50Nov 13$0.11$0.3910%3.55
$10.00$10.50$11.00Nov 27$0.15$0.355%2.33
$10.00$10.50$11.00Dec 4$0.15$0.351%2.33
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$9.50$10.00$10.50Nov 6$0.07$0.4317%6.14
$8.50$9.00$9.50Nov 27$0.11$0.397%3.55
$10.00$10.50$11.00Nov 20$0.14$0.368%2.57
$9.50$10.00$10.50Oct 30$0.21$0.2927%1.38
$8.50$9.00$9.50Nov 6$0.18$0.3213%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. 16 found (best net $-0.12, 16 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$10.50$11.001:2Oct 30-$0.16$0.34
$11.00$11.501:2Oct 30-$0.11$0.39
$11.50$12.001:2Oct 30-$0.08$0.42
$10.00$10.501:2Oct 30-$0.30$0.20
$11.50$12.001:2Nov 6-$0.28$0.22
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$11.00$9.501:2Nov 27-$0.12$1.38
$11.50$11.001:2Oct 30-$0.23$0.27
$9.50$9.001:2Nov 6-$0.07$0.43
$10.00$9.501:2Oct 30-$0.11$0.39
$11.00$10.501:2Nov 6-$0.27$0.23

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 22 found (best yield 13.01%, avg 8.67%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$12.00Nov 27$1.350.5015.6%13.01%28.61%4420
$11.50Nov 27$1.550.5410.8%14.93%25.72%52--
$12.00Dec 4$1.200.5715.6%11.56%27.17%404
$11.00Nov 27$1.750.566.0%16.86%22.83%4749
$10.50Nov 27$2.000.591.2%19.27%20.42%123
$12.00Nov 20$1.250.4815.6%12.04%27.65%4231.4K
$10.50Nov 20$1.800.601.2%17.34%18.50%7112
$11.00Nov 20$1.500.566.0%14.45%20.42%2.3K250
$11.50Nov 20$0.950.5410.8%9.15%19.94%3560
$12.00Nov 13$0.800.4515.6%7.71%23.31%11439

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 77,755
Total Puts 109,518
Put/Call Ratio 1.41
Net Difference -31,763

Prior's Put/Call Breakdown

Total Calls 24,299
Total Puts 14,006
Put/Call Ratio 0.58
Net Difference 10,293

Prior 7-Day Put/Call Summary

Total Calls 167,681
Total Puts 49,695
Average Put/Call Ratio 0.35
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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