Tour v381
DUOL
DUOLINGO INC A
$124.71 -6.86%
$124.62 (-0.07%)🌙
as of 07/21 06:26 PM
(7/20 18:26) ◀
|
Tuesday, July 21, 2026 (6:26pm)
January 2026
|
▶ (7/22 19:11)
◀ 7/21 18:26 ▶

Option Volume

Detail
ℹ
Current (07/21) 10,648
Calls: 3,018 (28%)
Puts: 7,630 (72%)
Prior (07/20) 5,048
Calls: 3,695 (73%)
Puts: 1,353 (27%)
Current vs Prior +110.94%
Calls: -18.32% (Calls)
Puts: +463.93% (Puts)
Prior 7-Day Total 26,843
Calls: 17,982 (67%)
Puts: 8,861 (33%)
Prior 7-Day Average 3,834
Calls: 2,568 (67%)
Puts: 1,265 (33%)
Current vs Prior 7-Day Avg +177.67%
Calls: +17.48%
Puts: +502.75%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/21) $4.04M
Calls: $1.58M (39%)
Puts: $2.46M (61%)
Prior (07/20) $2.88M
Calls: $2.01M (70%)
Puts: $872.6K (30%)
Current vs Prior +40.07%
Calls: -21.53%
Puts: +182.07%
Prior 7-Day Total $16.20M
Calls: $10.59M (65%)
Puts: $5.61M (35%)
Prior 7-Day Average $2.31M
Calls: $1.51M (65%)
Puts: $801.1K (35%)
Current vs Prior 7-Day Avg +74.54%
Calls: +4.30%
Puts: +207.25%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/21) 2.53
Prior (07/20) 0.37
Current vs Prior +590.43%
Prior 7-Day Average 0.60
Current vs Prior 7-Day Avg +324.23%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/21) 35,913
Calls: 22,570 (63%)
Puts: 13,343 (37%)
Prior (07/20) 27,601
Calls: 19,977 (72%)
Puts: 7,624 (28%)
Current vs Prior +30.11%
Prior 7-Day Total 198,080
Calls: 139,931 (71%)
Puts: 58,149 (29%)
Prior 7-Day Average 28,297
Calls: 19,990 (71%)
Puts: 8,307 (29%)
Current vs Prior 7-Day Avg +26.91%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)
Current 6.25% | 9.90%21.13% | 26.66%
Prior 6.91% | 9.67%21.92% | 26.55%
Current vs Prior -9.47% | +2.39%-3.61% | +0.42%
Prior 7-Day Avg 6.15% | 9.46%7.53% | 23.87%
Current vs 7-Day Avg +1.68% | +4.66%+180.65% | +11.71%
Prior 7-Day Eod 6.91% | 9.67%21.92% | 26.55%
Current vs 7-Day Eod -9.47% | +2.39%-3.61% | +0.42%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 143.31% | 21.30%
Calls: 118.24% | 14.81%
Puts: 168.37% | 27.78%
Prior 143.31% | 21.30%
Calls: 118.24% | 14.81%
Puts: 168.37% | 27.78%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 143.31% | 21.30%
Calls: 118.24% | 14.81%
Puts: 168.37% | 27.78%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Moderately bearish flow with 61% put dollar volume ($2.46M). Dollar volume significantly above 7-day average (75% higher). Unusually high activity with volume up 111% vs prior - elevated interest. Volume explosion - 178% above 7-day average (10,648 vs avg 3,834).

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 1 of results (avg 9.9%, best 9.9%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$110.00Aug 2120.1022.20$21.159.9%20.73162
PUTS (0)
No puts meet the criteria

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. 58 found (avg delta 0.69, highest 0.94)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$107.00Jul 2416.3019.60$17.9518.4%10.94--
$104.00Jul 2418.8022.70$20.7518.8%10.941
$108.00Jul 2415.2018.80$17.0021.2%10.94--
$102.00Jul 2421.2024.70$22.9515.3%20.93--
$112.00Jul 2411.0015.00$13.0030.8%10.89--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$140.00Jul 2413.7017.00$15.3521.5%10.94--
$148.00Jul 3121.7025.40$23.5515.7%10.91--
$142.00Jul 3116.2020.40$18.3023.0%10.861
$135.00Jul 248.9012.50$10.7033.6%10.85--
$134.00Jul 248.0011.70$9.8537.6%10.83--

Most actively traded options today. High liquidity = easy entry/exit. 212 active (total vol 9.5K, top 1.3K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$130.00Aug 219.0010.80$9.9018.2%6220.48745
$135.00Jul 312.002.70$2.3529.8%2690.27348
$138.00Jul 240.050.70$0.38171.1%1180.0953
$140.00Jul 311.151.70$1.4238.7%1160.18143
$136.00Jul 240.351.85$1.10136.4%990.18112
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$105.00Jul 310.001.10$0.55200.0%1.3K0.07130
$125.00Jul 243.404.20$3.8021.1%1.3K0.501.4K
$125.00Jul 315.506.50$6.0016.7%1.3K0.4822
$110.00Jul 240.000.55$0.28196.4%1.3K0.061.3K
$110.00Jul 310.052.35$1.20191.7%1.3K0.14103

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 28 strikes (avg 20.3%, max 151.4%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$100.00Jul 24Aug 21222.5%88.5%151.4%245
$147.00Jul 24Jul 31113.6%74.0%53.5%2069
$148.00Jul 24Aug 21117.2%85.3%37.4%1046
$129.00Jul 24Jul 3185.2%68.4%24.5%816
$127.00Jul 24Jul 3182.4%72.5%13.7%38108
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$106.00Jul 24Jul 31119.6%76.4%56.5%211
$105.00Jul 24Aug 28114.2%82.3%38.8%114
$133.00Jul 24Jul 31107.2%82.9%29.3%321
$138.00Aug 7Aug 14114.8%96.4%19.1%2--
$118.00Jul 24Jul 3183.4%72.6%14.9%1540

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 108 found (best R:R 21.73, avg 2.60)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$130.00$133.00Aug 7$0.25$2.75$0.2511.00$130.25
$138.00$139.00Jul 31$0.10$0.90$0.109.00$138.10
$141.00$142.00Jul 24$0.12$0.88$0.127.33$141.12
$144.00$145.00Jul 24$0.13$0.87$0.136.69$144.13
$142.00$145.00Aug 21$0.40$2.60$0.406.50$142.40
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$105.00$100.00Jul 31$0.22$4.78$0.2221.73$104.78
$109.00$105.00Aug 14$0.45$3.55$0.457.89$108.55
$106.00$105.00Jul 24$0.12$0.88$0.127.33$105.88
$114.00$113.00Jul 24$0.12$0.88$0.127.33$113.88
$106.00$105.00Jul 31$0.13$0.87$0.136.69$105.87

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 136 found (best R:R 14.00, avg 1.64)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$104.00$107.00Jul 24$2.80$2.80$0.2014.00$106.80
$139.00$140.00Jul 31$0.88$0.88$0.127.33$139.88
$137.00$139.00Aug 14$1.75$1.75$0.257.00$138.75
$112.00$116.00Jul 24$3.45$3.45$0.556.27$115.45
$133.00$135.00Aug 7$1.70$1.70$0.305.67$134.70
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$140.00$135.00Jul 24$4.65$4.65$0.3513.29$135.35
$133.00$131.00Jul 24$1.75$1.75$0.257.00$131.25
$148.00$142.00Jul 31$5.25$5.25$0.757.00$142.75
$135.00$134.00Jul 24$0.85$0.85$0.155.67$134.15
$139.00$138.00Aug 7$0.85$0.85$0.155.67$138.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 57 found (avg debit $2.39, cheapest $0.25)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$148.00Jul 24Jul 31$0.35117.2%75.5%
$147.00Jul 24Jul 31$0.38113.6%74.0%
$141.00Jul 24Jul 31$0.4597.1%64.3%
$142.00Jul 24Jul 31$0.6793.0%69.0%
$145.00Jul 24Jul 31$0.7598.0%76.4%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$138.00Aug 7Aug 14$0.25114.8%96.4%
$105.00Jul 24Jul 31$0.32114.2%75.7%
$106.00Jul 24Jul 31$0.33119.6%76.4%
$139.00Aug 7Aug 14$0.50104.8%91.3%
$109.00Aug 7Aug 14$0.6597.0%88.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 42 found (cheapest 5.79% of stock, avg 11.77%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$123.00Jul 24$4.50$2.72$7.22$115.78$130.225.79%
$125.00Jul 24$3.45$3.80$7.25$117.75$132.255.81%
$124.00Jul 24$4.00$3.35$7.35$116.65$131.355.89%
$126.00Jul 24$3.13$4.30$7.43$118.57$133.435.96%
$122.00Jul 24$5.10$2.35$7.45$114.55$129.455.97%
$127.00Jul 24$2.63$4.90$7.53$119.47$134.536.04%
$121.00Jul 24$5.75$2.00$7.75$113.25$128.756.21%
$120.00Jul 24$6.40$1.70$8.10$111.90$128.106.50%
$130.00Jul 24$1.63$6.55$8.18$121.82$138.186.56%
$129.00Jul 24$2.05$6.15$8.20$120.80$137.206.58%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 145 found (cheapest 3.01% of stock, avg 12.63%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$129.00$120.00Jul 24$2.05$1.70$3.75$116.25$132.75
$128.00$120.00Jul 24$2.20$1.70$3.90$116.10$131.90
$129.00$121.00Jul 24$2.05$2.00$4.05$116.95$133.05
$128.00$121.00Jul 24$2.20$2.00$4.20$116.80$132.20
$127.00$120.00Jul 24$2.63$1.70$4.33$115.67$131.33
$129.00$122.00Jul 24$2.05$2.35$4.40$117.60$133.40
$128.00$122.00Jul 24$2.20$2.35$4.55$117.45$132.55
$127.00$121.00Jul 24$2.63$2.00$4.63$116.37$131.63
$129.00$123.00Jul 24$2.05$2.72$4.77$118.23$133.77
$126.00$120.00Jul 24$3.13$1.70$4.83$115.17$130.83

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 194 found (best R:R 19.00, avg credit $2.04)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
124/125128/130Aug 7$1.90$0.1019.00$123.10$129.90
127/130136/137Aug 7$2.85$0.1519.00$127.15$138.85
112/113118/120Jul 31$1.88$0.1215.67$111.12$119.88
122/124140/141Aug 7$1.85$0.1512.33$122.15$141.85
122/124140/142Aug 21$1.85$0.1512.33$122.15$141.85
113/114133/135Jul 31$1.83$0.1710.76$112.17$134.83
110/112116/119Jul 24$2.74$0.2610.54$109.26$118.74
115/117123/124Jul 31$1.82$0.1810.11$115.18$124.82
100/105115/120Aug 21$4.55$0.4510.11$100.45$119.55
113/114118/120Jul 31$1.80$0.209.00$112.20$119.80

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 48 found (best R:R 19.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$121.00$122.00$123.00Jul 24$0.05$0.9519.00
$118.00$120.00$122.00Jul 31$0.10$1.9019.00
$126.00$127.00$128.00Jul 24$0.07$0.9313.29
$141.00$142.00$143.00Jul 24$0.09$0.9110.11
$122.00$123.00$124.00Jul 24$0.10$0.909.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$124.00$125.00$126.00Jul 24$0.05$0.9519.00
$125.00$126.00$127.00Jul 31$0.05$0.9519.00
$125.00$126.00$127.00Jul 24$0.10$0.909.00
$137.00$138.00$139.00Aug 7$0.10$0.909.00
$118.00$119.00$120.00Jul 24$0.13$0.876.69

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 51 found (best net $-2.95, 48 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$113.00$128.001:2Aug 7-$2.95$12.05
$142.00$145.001:2Jul 31-$0.95$2.05
$145.00$147.001:2Jul 31-$0.41$1.59
$144.00$145.001:2Jul 24-$0.07$0.93
$133.00$135.001:2Jul 31-$1.07$0.93
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$119.00$110.001:2Aug 14-$2.55$6.45
$138.00$127.001:2Aug 14-$5.30$5.70
$105.00$100.001:2Jul 31-$0.11$4.89
$110.00$106.001:2Jul 31-$0.16$3.84
$105.00$100.001:2Aug 7-$1.73$3.27

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 64 found (best yield 8.58%, avg 3.23%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$125.00Aug 21$10.700.540.2%8.58%8.81%2316
$126.00Aug 21$10.700.531.0%8.58%9.61%1--
$128.00Aug 7$9.000.502.6%7.22%9.85%1--
$130.00Aug 21$9.000.484.2%7.22%11.46%622745
$132.00Aug 21$8.800.475.8%7.06%12.90%1--
$131.00Aug 21$8.200.475.0%6.58%11.62%1--
$135.00Aug 21$8.100.428.2%6.50%14.75%3--
$130.00Aug 7$8.000.474.2%6.41%10.66%558
$130.00Aug 14$8.000.474.2%6.41%10.66%3--
$137.00Aug 28$7.700.429.8%6.17%16.03%24

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 3,018
Total Puts 7,630
Put/Call Ratio 2.53
Net Difference -4,612

Prior's Put/Call Breakdown

Total Calls 3,695
Total Puts 1,353
Put/Call Ratio 0.37
Net Difference 2,342

Prior 7-Day Put/Call Summary

Total Calls 17,982
Total Puts 8,861
Average Put/Call Ratio 0.60
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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