Tour v456
ALGN
ALIGN TECHNOLOGY INC
$180.08 +2.55%
$169.99 (-5.60%)🌙
as of 07/29 06:00 PM
(7/29 14:05) ◀
|
Wednesday, July 29, 2026 (6:00pm)
January 2026
|
▶
◀ 7/29 18:00

Option Volume

Detail
ℹ
Current (07/29) 3,011
Calls: 1,748 (58%)
Puts: 1,263 (42%)
Prior (07/28) 1,056
Calls: 415 (39%)
Puts: 641 (61%)
Current vs Prior +185.13%
Calls: +321.20% (Calls)
Puts: +97.04% (Puts)
Prior 7-Day Total 7,814
Calls: 3,351 (43%)
Puts: 4,463 (57%)
Prior 7-Day Average 1,116
Calls: 478 (43%)
Puts: 637 (57%)
Current vs Prior 7-Day Avg +169.73%
Calls: +265.14%
Puts: +98.10%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/29) $1.78M
Calls: $1.14M (64%)
Puts: $648.1K (36%)
Prior (07/28) $1.29M
Calls: $581.7K (45%)
Puts: $708.5K (55%)
Current vs Prior +38.25%
Calls: +95.23%
Puts: -8.53%
Prior 7-Day Total $5.40M
Calls: $2.50M (46%)
Puts: $2.90M (54%)
Prior 7-Day Average $771.9K
Calls: $357.6K (46%)
Puts: $414.2K (54%)
Current vs Prior 7-Day Avg +131.08%
Calls: +217.52%
Puts: +56.45%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/29) 0.72
Prior (07/28) 1.54
Current vs Prior -53.22%
Prior 7-Day Average 1.64
Current vs Prior 7-Day Avg -55.89%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (07/29) 28,961
Calls: 14,749 (51%)
Puts: 14,212 (49%)
Prior (07/28) 28,613
Calls: 14,543 (51%)
Puts: 14,070 (49%)
Current vs Prior +1.22%
Prior 7-Day Total 90,217
Calls: 48,030 (53%)
Puts: 42,187 (47%)
Prior 7-Day Average 12,888
Calls: 6,861 (53%)
Puts: 6,026 (47%)
Current vs Prior 7-Day Avg +124.71%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 12.05% | 12.74%14.27% | 17.63%
Prior 11.96% | 12.70%14.12% | 17.28%
Current vs Prior +0.76% | +0.35%+1.05% | +2.01%
Prior 7-Day Avg 7.16% | 11.69%14.11% | 17.72%
Current vs 7-Day Avg +68.35% | +9.04%+1.16% | -0.49%
Prior 7-Day Eod 11.96% | 12.70%14.12% | 17.28%
Current vs 7-Day Eod +0.76% | +0.35%+1.05% | +2.01%
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 15.70% | 17.34%
Calls: 13.22% | 16.81%
Puts: 18.18% | 17.86%
Prior 14.86% | 11.12%
Calls: 18.18% | 12.09%
Puts: 11.54% | 10.14%
Current vs Prior +5.65% | +55.94%
Prior 7-Day Avg 54.61% | 58.65%
Calls: 35.34% | 64.88%
Puts: 73.87% | 52.41%
Current vs 7-Day Avg -71.25% | -70.43%
Liquidity Expensive
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🤖 AI Insights

Moderately bullish flow with 64% call dollar volume ($1.14M). Dollar volume significantly above 7-day average (131% higher). Unusually high activity with volume up 185% vs prior - elevated interest. Volume explosion - 170% above 7-day average (3,011 vs avg 1,116).

Smart Money BULLISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BEARISH
7-Day Avg BEARISH
Current BULLISH
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
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. 20 found (avg delta 0.60, highest 0.76)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$160.00Sep 423.7030.00$26.8523.5%--0.7615
$165.00Aug 2118.5023.80$21.1525.1%20.714
$170.00Jul 3112.9019.80$16.3542.2%--0.6810
$170.00Aug 2115.1020.50$17.8030.3%10.6517
$170.00Aug 2815.4021.40$18.4032.6%20.652
PUTS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$192.50Aug 716.7021.00$18.8522.8%40.65--
$190.00Jul 3115.0017.40$16.2014.8%410.62--
$185.00Aug 2113.1017.60$15.3529.3%--0.5444
$182.50Jul 3110.6012.80$11.7018.8%10.52--

Most actively traded options today. High liquidity = easy entry/exit. 77 active (total vol 1.8K, top 413)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$190.00Jul 315.207.10$6.1530.9%4130.37193
$182.50Aug 2110.0012.60$11.3023.0%1520.495
$187.50Jul 315.808.00$6.9031.9%740.4161
$215.00Aug 210.053.20$1.63193.3%680.1368
$185.00Aug 217.2011.40$9.3045.2%630.4577
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$170.00Jul 315.006.90$5.9531.9%2330.3214
$170.00Aug 216.3010.40$8.3549.1%830.3520
$167.50Jul 314.206.10$5.1536.9%810.29750
$165.00Aug 214.708.70$6.7059.7%650.2915
$145.00Jul 310.651.00$0.8342.2%530.075

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 25 strikes (avg 168.9%, max 225.0%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$170.00Jul 31Sep 4198.7%61.1%225.0%212
$200.00Jul 31Aug 21198.7%64.5%208.0%23363
$185.00Jul 31Aug 21194.0%66.9%190.1%8699
$175.00Jul 31Aug 21196.0%69.0%184.1%20235
$195.00Jul 31Aug 21195.5%69.0%183.4%2118
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$180.00Jul 31Sep 4195.1%61.9%215.4%331
$175.00Jul 31Aug 28196.0%63.2%210.0%1713
$162.50Jul 31Aug 21205.3%66.8%207.2%133
$157.50Jul 31Aug 7284.5%92.8%206.6%2114
$160.00Jul 31Aug 21195.3%69.0%183.2%291.4K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 65 found (best R:R 49.00, avg 3.77)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$200.00$205.00Aug 21$0.10$4.90$0.1049.00$200.10
$195.00$197.50Jul 31$0.20$2.30$0.2011.50$195.20
$205.00$210.00Aug 7$0.67$4.33$0.676.46$205.67
$185.00$190.00Aug 21$0.90$4.10$0.904.56$185.90
$195.00$200.00Aug 14$0.98$4.02$0.984.10$195.98
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$155.00$145.00Aug 14$0.25$9.75$0.2539.00$154.75
$150.00$145.00Aug 21$0.42$4.58$0.4210.90$149.58
$155.00$150.00Aug 21$0.43$4.57$0.4310.63$154.57
$160.00$155.00Aug 14$0.67$4.33$0.676.46$159.33
$160.00$155.00Aug 21$0.67$4.33$0.676.46$159.33

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 71 found (best R:R 11.50, avg 1.00)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$190.00$192.50Jul 31$2.30$2.30$0.2011.50$192.30
$160.00$170.00Sep 4$8.25$8.25$1.754.71$168.25
$182.50$185.00Aug 21$2.00$2.00$0.504.00$184.50
$170.00$175.00Jul 31$3.75$3.75$1.253.00$173.75
$170.00$175.00Aug 21$3.40$3.40$1.602.13$173.40
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$165.00$162.50Aug 21$1.65$1.65$0.851.94$163.35
$192.50$180.00Aug 7$7.90$7.90$4.601.72$184.60
$190.00$182.50Jul 31$4.50$4.50$3.001.50$185.50
$147.00$146.00Jul 31$0.58$0.58$0.421.38$146.42
$182.50$180.00Jul 31$1.40$1.40$1.101.27$181.10

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 23 found (avg debit $1.02, cheapest $0.30)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$205.00Jul 31Aug 7$0.30173.8%85.2%
$200.00Jul 31Aug 7$0.47198.7%97.7%
$190.00Jul 31Aug 7$0.55196.6%96.7%
$195.00Jul 31Aug 7$0.55195.5%96.6%
$180.00Jul 31Aug 7$0.70195.1%97.2%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$165.00Jul 31Aug 7$0.40203.4%98.7%
$170.00Jul 31Aug 7$0.60198.7%98.0%
$175.00Jul 31Aug 7$0.60196.0%96.3%
$172.50Jul 31Aug 7$0.65196.8%97.3%
$180.00Jul 31Aug 7$0.65195.1%97.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 14 found (cheapest 11.27% of stock, avg 12.94%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$180.00Jul 31$10.00$10.30$20.30$159.70$200.3011.27%
$175.00Jul 31$12.60$7.90$20.50$154.50$195.5011.38%
$182.50Jul 31$8.85$11.70$20.55$161.95$203.0511.41%
$180.00Aug 7$10.70$10.95$21.65$158.35$201.6512.02%
$170.00Jul 31$16.35$5.95$22.30$147.70$192.3012.38%
$190.00Jul 31$6.15$16.20$22.35$167.65$212.3512.41%
$172.50Aug 7$14.95$7.50$22.45$150.05$194.9512.47%
$180.00Aug 14$11.35$11.95$23.30$156.70$203.3012.94%
$180.00Aug 21$11.85$12.70$24.55$155.45$204.5513.63%
$185.00Aug 21$9.30$15.35$24.65$160.35$209.6513.69%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 87 found (cheapest 2.49% of stock, avg 8.19%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$210.00$145.00Aug 14$1.95$2.53$4.48$140.52$214.48
$210.00$155.00Aug 14$1.95$2.78$4.73$150.27$214.73
$210.00$160.00Aug 14$1.95$3.45$5.40$154.60$215.40
$200.00$145.00Aug 14$4.77$2.53$7.30$137.70$207.30
$200.00$155.00Aug 14$4.77$2.78$7.55$147.45$207.55
$200.00$160.00Aug 14$4.77$3.45$8.22$151.78$208.22
$195.00$145.00Aug 14$5.75$2.53$8.28$136.72$203.28
$195.00$155.00Aug 14$5.75$2.78$8.53$146.47$203.53
$195.00$160.00Aug 14$5.75$3.45$9.20$150.80$204.20
$195.00$165.00Aug 7$5.20$4.85$10.05$154.95$205.05

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 227 found (best R:R 26.78, avg credit $2.71)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
170/175210/215Aug 21$4.82$0.1826.78$170.18$214.82
145/146198/200Jul 31$2.39$0.1121.73$143.61$199.89
160/162170/175Jul 31$4.75$0.2519.00$157.75$174.75
152/155170/175Jul 31$4.70$0.3015.67$150.30$174.70
165/170172/178Aug 7$4.70$0.3015.67$165.30$177.20
180/185190/195Aug 21$4.70$0.3015.67$180.30$194.70
158/160182/185Aug 7$2.33$0.1713.71$157.67$184.83
145/146188/190Jul 31$2.32$0.1812.89$143.68$189.82
180/185195/200Aug 21$4.60$0.4011.50$180.40$199.60
172/175178/180Aug 7$2.25$0.259.00$172.75$179.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 26 found (best R:R 49.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$190.00$195.00$200.00Aug 21$0.10$4.9049.00
$180.00$182.50$185.00Jul 31$0.10$2.4024.00
$177.50$180.00$182.50Aug 7$0.10$2.4024.00
$180.00$182.50$185.00Aug 7$0.10$2.4024.00
$190.00$192.50$195.00Aug 7$0.10$2.4024.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$170.00$172.50$175.00Aug 7$0.05$2.4549.00
$165.00$167.50$170.00Jul 31$0.10$2.4024.00
$167.50$170.00$172.50Jul 31$0.10$2.4024.00
$150.00$155.00$160.00Aug 21$0.24$4.7619.83
$170.00$175.00$180.00Aug 21$0.25$4.7519.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 33 found (best net $-0.15, 27 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$180.00$195.001:2Aug 14-$0.15$14.85
$200.00$205.001:2Jul 31-$0.07$4.93
$200.00$205.001:2Aug 7-$0.20$4.80
$205.00$210.001:2Aug 7-$0.81$4.19
$205.00$210.001:2Jul 31-$2.01$2.99
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$192.50$180.001:2Aug 7-$3.05$9.45
$155.00$145.001:2Aug 7-$1.05$8.95
$155.00$145.001:2Aug 14-$2.28$7.72
$160.00$155.001:2Aug 14-$2.11$2.89
$165.00$160.001:2Aug 7-$2.55$2.45

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 27 found (best yield 5.55%, avg 2.34%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$182.50Aug 21$10.000.491.3%5.55%6.90%1525
$182.50Aug 7$8.400.491.3%4.66%6.01%2--
$182.50Jul 31$7.800.481.3%4.33%5.68%2917
$185.00Aug 7$7.400.452.7%4.11%6.84%18
$185.00Aug 21$7.200.452.7%4.00%6.73%6377
$190.00Aug 21$7.200.405.5%4.00%9.51%--117
$185.00Jul 31$6.700.452.7%3.72%6.45%2322
$187.50Jul 31$5.800.414.1%3.22%7.34%7461
$190.00Aug 7$5.600.385.5%3.11%8.62%430
$190.00Jul 31$5.200.375.5%2.89%8.40%413193

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 1,748
Total Puts 1,263
Put/Call Ratio 0.72
Net Difference 485

Prior's Put/Call Breakdown

Total Calls 415
Total Puts 641
Put/Call Ratio 1.54
Net Difference -226

Prior 7-Day Put/Call Summary

Total Calls 3,351
Total Puts 4,463
Average Put/Call Ratio 1.64
Ratio Trend Falling

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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