Tour v531
TWST
TWIST BIOSCIENCE COR
$135.47 -9.16%
$135.14 (-0.24%)🌙
as of 10/22 07:00 PM
(10/21 18:50) ◀
|
Thursday, October 22, 2026 (7:00pm)
January 2026
|
▶ (10/23 18:58)
◀ 10/22 19:00 ▶

Option Volume

Detail
ℹ
Current (10/22) 2,913
Calls: 262 (9%)
Puts: 2,651 (91%)
Prior (10/21) 1,061
Calls: 646 (61%)
Puts: 415 (39%)
Current vs Prior +174.55%
Calls: -59.44% (Calls)
Puts: +538.80% (Puts)
Prior 7-Day Total 11,866
Calls: 6,745 (57%)
Puts: 5,121 (43%)
Prior 7-Day Average 1,695
Calls: 963 (57%)
Puts: 731 (43%)
Current vs Prior 7-Day Avg +71.84%
Calls: -72.81%
Puts: +262.37%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (10/22) $7.80M
Calls: $360.0K (5%)
Puts: $7.44M (95%)
Prior (10/21) $1.84M
Calls: $1.24M (67%)
Puts: $604.3K (33%)
Current vs Prior +323.20%
Calls: -70.93%
Puts: +1130.98%
Prior 7-Day Total $13.72M
Calls: $7.63M (56%)
Puts: $6.09M (44%)
Prior 7-Day Average $1.96M
Calls: $1.09M (56%)
Puts: $870.6K (44%)
Current vs Prior 7-Day Avg +297.81%
Calls: -66.96%
Puts: +754.36%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (10/22) 10.12
Prior (10/21) 0.64
Current vs Prior +1475.04%
Prior 7-Day Average 0.87
Current vs Prior 7-Day Avg +1059.86%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (10/22) 10,355
Calls: 4,740 (46%)
Puts: 5,615 (54%)
Prior (10/21) 7,593
Calls: 6,460 (85%)
Puts: 1,133 (15%)
Current vs Prior +36.38%
Prior 7-Day Total 80,196
Calls: 50,695 (63%)
Puts: 29,501 (37%)
Prior 7-Day Average 11,456
Calls: 7,242 (63%)
Puts: 4,214 (37%)
Current vs Prior 7-Day Avg -9.62%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (11/20) | Next (12/18)
Current 26.32% | 31.96%
Prior 25.41% | 30.01%
Current vs Prior +3.55% | +6.52%
Prior 7-Day Avg 18.30% | 28.26%
Current vs 7-Day Avg +43.76% | +13.09%
Prior 7-Day Eod 25.41% | 30.01%
Current vs 7-Day Eod +3.55% | +6.52%
Sentiment BEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 16.02% | 10.18%
Calls: 17.98% | 11.53%
Puts: 14.05% | 8.84%
Prior 16.02% | 10.18%
Calls: 17.98% | 11.53%
Puts: 14.05% | 8.84%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 16.02% | 10.18%
Calls: 17.98% | 11.53%
Puts: 14.05% | 8.84%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Strong bearish conviction with 95% of dollar volume in puts ($7.44M) vs calls ($360.0K). Massive premium surge with dollar volume up 323% vs prior. Dollar volume significantly above 7-day average (298% higher). Unusually high activity with volume up 175% vs prior - elevated interest.

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 NEUTRAL
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 7.2%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$100.00Nov 2037.8040.80$39.307.6%130.888
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$165.00Nov 2034.7037.30$36.007.2%20.69--
$160.00Nov 2030.6033.50$32.059.0%10.65427
$155.00Nov 2027.2029.80$28.509.1%30.61261

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. 8 found (avg delta 0.64, highest 0.88)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$100.00Nov 2037.8040.80$39.307.6%130.888
$130.00Nov 2017.8021.00$19.4016.5%30.62--
$135.00Nov 2015.4018.30$16.8517.2%70.57140
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$165.00Nov 2034.7037.30$36.007.2%20.69--
$160.00Nov 2030.6033.50$32.059.0%10.65427
$155.00Nov 2027.2029.80$28.509.1%30.61261
$150.00Nov 2023.2026.90$25.0514.8%510.57171
$145.00Nov 2020.5023.00$21.7511.5%3010.53876

Most actively traded options today. High liquidity = easy entry/exit. 22 active (total vol 1.1K, top 411)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$150.00Nov 209.5013.20$11.3532.6%430.44173
$100.00Nov 2037.8040.80$39.307.6%130.888
$160.00Nov 206.8010.00$8.4038.1%110.35392
$170.00Nov 204.707.70$6.2048.4%80.28227
$135.00Nov 2015.4018.30$16.8517.2%70.57140
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$115.00Nov 205.608.40$7.0040.0%4110.24723
$145.00Nov 2020.5023.00$21.7511.5%3010.53876
$125.00Nov 209.3012.30$10.8027.8%1000.34491
$140.00Nov 2017.3020.30$18.8016.0%760.48189
$150.00Nov 2023.2026.90$25.0514.8%510.57171

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

No setups found for this strategy

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 17 found (best R:R 0.51, avg 1.82)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$100.00$130.00Nov 20$19.90$10.10$19.9088%0.51$119.90
$135.00$145.00Nov 20$3.85$6.15$3.8557%1.60$138.85
$160.00$170.00Nov 20$2.20$7.80$2.2035%3.55$162.20
$150.00$155.00Nov 20$1.35$3.65$1.3544%2.70$151.35
$145.00$150.00Nov 20$1.65$3.35$1.6548%2.03$146.65
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$135.00$130.00Nov 20$2.25$2.75$2.2544%1.22$132.75
$125.00$120.00Nov 20$1.80$3.20$1.8034%1.78$123.20
$115.00$110.00Nov 20$1.35$3.65$1.3524%2.70$113.65
$145.00$140.00Nov 20$2.95$2.05$2.9553%0.69$142.05
$150.00$145.00Nov 20$3.30$1.70$3.3057%0.52$146.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 11 found (best R:R 0.28, avg 0.51)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$155.00$160.00Nov 20$1.60$1.60$3.4060%0.47$156.60
$170.00$175.00Nov 20$1.00$1.00$4.0072%0.25$171.00
$145.00$150.00Nov 20$1.65$1.65$3.3552%0.49$146.65
$150.00$155.00Nov 20$1.35$1.35$3.6556%0.37$151.35
$160.00$170.00Nov 20$2.20$2.20$7.8065%0.28$162.20
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$110.00$95.00Nov 20$3.30$3.30$11.7080%0.28$106.70
$130.00$125.00Nov 20$2.55$2.55$2.4561%1.04$127.45
$120.00$115.00Nov 20$2.00$2.00$3.0071%0.67$118.00
$115.00$110.00Nov 20$1.35$1.35$3.6576%0.37$113.65
$125.00$120.00Nov 20$1.80$1.80$3.2066%0.56$123.20

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. 3 found (cheapest 23.95% of stock, avg 24.59%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$135.00Nov 20$16.85$15.60$32.45$102.55$167.4523.95%
$130.00Nov 20$19.40$13.35$32.75$97.25$162.7524.18%
$145.00Nov 20$13.00$21.75$34.75$110.25$179.7525.65%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 25 found (cheapest 11.22% of stock, avg 17.20%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$170.00$120.00Nov 20$6.20$9.00$15.20$104.80$185.20
$170.00$125.00Nov 20$6.20$10.80$17.00$108.00$187.00
$160.00$120.00Nov 20$8.40$9.00$17.40$102.60$177.40
$160.00$125.00Nov 20$8.40$10.80$19.20$105.80$179.20
$155.00$120.00Nov 20$10.00$9.00$19.00$101.00$174.00
$170.00$130.00Nov 20$6.20$13.35$19.55$110.45$189.55
$155.00$125.00Nov 20$10.00$10.80$20.80$104.20$175.80
$160.00$130.00Nov 20$8.40$13.35$21.75$108.25$181.75
$155.00$130.00Nov 20$10.00$13.35$23.35$106.65$178.35
$150.00$120.00Nov 20$11.35$9.00$20.35$99.65$170.35

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 4 found (best R:R 1.50, avg credit $3.11)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
115/120170/175Nov 20$3.00$2.0043%1.50$117.00$173.00
110/115170/175Nov 20$2.35$2.6547%0.89$112.65$172.35
120/125170/175Nov 20$2.80$2.2038%1.27$122.20$172.80
95/110170/175Nov 20$4.30$10.7051%0.40$105.70$174.30

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 8 found (best R:R 49.00, cheapest $0.10)

CALLS (1)
LowMidHighExpiryDebitMax GainPOPR:R
$145.00$150.00$155.00Nov 20$0.30$4.708%15.67
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$150.00$155.00$160.00Nov 20$0.10$4.908%49.00
$145.00$150.00$155.00Nov 20$0.15$4.858%32.33
$140.00$145.00$150.00Nov 20$0.35$4.659%13.29
$155.00$160.00$165.00Nov 20$0.40$4.608%11.50
$110.00$115.00$120.00Nov 20$0.65$4.359%6.69

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 6 found (best net $-4.00, 4 credits)

CALLS (4)
Buy KSell KRatioExpiryNetMax Gain
$160.00$170.001:2Nov 20-$4.00$6.00
$170.00$175.001:2Nov 20-$4.20$0.80
$135.00$145.001:2Nov 20-$9.15$0.85
$100.00$130.001:2Nov 20$0.50$29.50
PUTS (2)
Buy KSell KRatioExpiryNetMax Gain
$115.00$110.001:2Nov 20-$4.30$0.70
$110.00$95.001:2Nov 20$0.95$14.05

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 6 found (best yield 6.42%, avg 5.58%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$155.00Nov 20$8.700.4014.4%6.42%20.84%2322
$145.00Nov 20$11.900.487.0%8.78%15.82%1115
$150.00Nov 20$9.500.4410.7%7.01%17.74%43173
$160.00Nov 20$6.800.3518.1%5.02%23.13%11392
$170.00Nov 20$4.700.2825.5%3.47%28.96%8227
$175.00Nov 20$3.800.2529.2%2.81%31.98%1620

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 262
Total Puts 2,651
Put/Call Ratio 10.12
Net Difference -2,389

Prior's Put/Call Breakdown

Total Calls 646
Total Puts 415
Put/Call Ratio 0.64
Net Difference 231

Prior 7-Day Put/Call Summary

Total Calls 6,745
Total Puts 5,121
Average Put/Call Ratio 0.87
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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