Tour v456
ALGN
ALIGN TECHNOLOGY INC
$181.71 +3.48%
(7/28 18:00) ◀
|
Wednesday, July 29, 2026 (2:05pm)
January 2026
|
▶ (7/29 18:00)
◀ 7/29 14:05 ▶

Option Volume

Detail
ℹ
Current (07/29 2:05pm) 1,898
Calls: 1,261 (66%)
Puts: 637 (34%)
Prior (07/28) 625
Calls: 299 (48%)
Puts: 326 (52%)
Current vs Prior +203.68%
Calls: +321.74% (Calls)
Puts: +95.40% (Puts)
Prior 7-Day Total 3,417
Calls: 1,471 (43%)
Puts: 1,946 (57%)
Prior 7-Day Average 1,139
Calls: 210 (43%)
Puts: 278 (57%)
Current vs Prior 7-Day Avg +66.64%
Calls: +500.07%
Puts: +129.14%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/29 2:05pm) $1.19M
Calls: $901.0K (76%)
Puts: $291.7K (24%)
Prior (07/28) $681.1K
Calls: $451.0K (66%)
Puts: $230.2K (34%)
Current vs Prior +75.10%
Calls: +99.80%
Puts: +26.70%
Prior 7-Day Total $1.92M
Calls: $1.18M (61%)
Puts: $739.3K (39%)
Prior 7-Day Average $640.1K
Calls: $168.7K (61%)
Puts: $105.6K (39%)
Current vs Prior 7-Day Avg +86.34%
Calls: +434.10%
Puts: +176.16%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/29 2:05pm) 0.51
Prior (07/28) 1.09
Current vs Prior -53.67%
Prior 7-Day Average 1.29
Current vs Prior 7-Day Avg -60.70%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/29 2:05pm) 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 90,868
Calls: 42,333 (47%)
Puts: 48,535 (53%)
Prior 7-Day Average 30,289
Calls: 14,111 (47%)
Puts: 16,178 (53%)
Current vs Prior 7-Day Avg -4.39%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 12.30% | 12.71%14.91% | 17.03%
Prior 10.52% | 11.06%13.99% | 17.13%
Current vs Prior +16.89% | +14.99%+6.62% | -0.57%
Prior 7-Day Avg 11.12% | 11.73%13.99% | 17.13%
Current vs 7-Day Avg +10.64% | +8.36%+6.62% | -0.57%
Prior 7-Day Eod 10.52% | 11.06%14.12% | 17.28%
Current vs 7-Day Eod +16.89% | +14.99%+5.60% | -1.45%
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 15.70% | 17.34%
Calls: 13.22% | 16.81%
Puts: 18.18% | 17.86%
Prior 61.23% | 66.57%
Calls: 38.20% | 73.68%
Puts: 84.26% | 59.46%
Current vs Prior -74.36% | -73.95%
Prior 7-Day Avg 38.75% | 40.54%
Calls: 27.34% | 44.82%
Puts: 50.15% | 36.27%
Current vs 7-Day Avg -59.48% | -57.23%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 76% of dollar volume in calls ($901.0K) vs puts ($291.7K). Elevated premium activity with dollar volume up 75% vs prior. Dollar volume significantly above 7-day average (86% higher). Unusually high activity with volume up 204% vs prior - elevated interest.

Smart Money BULLISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
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. 19 found (avg delta 0.61, highest 0.74)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$160.00Sep 424.0031.80$27.9028.0%--0.7415
$165.00Aug 2119.0027.00$23.0034.8%20.734
$170.00Jul 3113.0021.60$17.3049.7%--0.7010
$170.00Aug 2115.1023.90$19.5045.1%--0.6817
$170.00Aug 2818.5021.10$19.8013.1%20.672
PUTS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$192.50Aug 716.3018.20$17.2511.0%40.63--
$185.00Aug 2110.0017.40$13.7054.0%--0.5244

Most actively traded options today. High liquidity = easy entry/exit. 53 active (total vol 971, top 404)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$190.00Jul 316.307.90$7.1022.5%4040.41193
$185.00Aug 217.2012.10$9.6550.8%630.4877
$200.00Aug 215.106.70$5.9027.1%140.32350
$210.00Jul 311.709.90$5.80141.4%130.2838
$175.00Jul 3112.7015.00$13.8516.6%120.63218
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$170.00Jul 314.406.40$5.4037.0%2040.3014
$167.50Jul 313.705.60$4.6540.9%500.27750
$165.00Jul 313.104.90$4.0045.0%240.24112
$160.00Jul 312.003.90$2.9564.4%190.181.3K
$170.00Aug 75.006.60$5.8027.6%140.3026

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 21 strikes (avg 213.2%, max 370.2%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$215.00Jul 31Aug 21284.8%60.6%370.2%275
$205.00Jul 31Aug 21256.0%67.4%279.8%8293
$180.00Jul 31Aug 21190.6%57.7%230.4%1136
$170.00Jul 31Sep 4191.3%58.7%226.1%212
$195.00Jul 31Aug 21190.0%58.8%223.0%2118
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$162.50Jul 31Aug 21245.4%58.8%317.5%133
$155.00Jul 31Aug 21246.5%67.6%264.5%1102
$180.00Jul 31Sep 4190.6%59.7%219.5%101
$175.00Jul 31Aug 28189.4%62.2%204.6%1713
$170.00Jul 31Aug 21191.3%66.7%186.8%20634

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 41 found (best R:R 24.00, avg 2.56)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$205.00$210.00Jul 31$0.20$4.80$0.2024.00$205.20
$210.00$215.00Jul 31$0.57$4.43$0.577.77$210.57
$205.00$210.00Aug 7$0.93$4.07$0.934.38$205.93
$185.00$190.00Aug 21$1.05$3.95$1.053.76$186.05
$195.00$200.00Jul 31$1.20$3.80$1.203.17$196.20
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$175.00$170.00Aug 21$0.70$4.30$0.706.14$174.30
$167.50$165.00Aug 21$0.55$1.95$0.553.55$166.95
$170.00$167.50Aug 21$0.55$1.95$0.553.55$169.45
$167.50$165.00Jul 31$0.65$1.85$0.652.85$166.85
$170.00$160.00Aug 7$2.83$7.17$2.832.53$167.17

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 49 found (best R:R 7.33, avg 1.29)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$182.50$185.00Aug 21$2.20$2.20$0.307.33$184.70
$210.00$215.00Aug 21$4.33$4.33$0.676.46$214.33
$160.00$170.00Sep 4$8.40$8.40$1.605.25$168.40
$165.00$170.00Aug 21$3.50$3.50$1.502.33$168.50
$170.00$175.00Jul 31$3.45$3.45$1.552.23$173.45
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$160.00$155.00Aug 21$3.97$3.97$1.033.85$156.03
$185.00$180.00Aug 21$3.95$3.95$1.053.76$181.05
$155.00$152.50Jul 31$1.82$1.82$0.682.68$153.18
$157.50$155.00Jul 31$1.58$1.58$0.921.72$155.92
$192.50$180.00Aug 7$7.35$7.35$5.151.43$185.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 15 found (avg debit $1.28, cheapest $0.25)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$200.00Jul 31Aug 7$0.50191.6%96.3%
$180.00Jul 31Aug 7$0.55190.6%94.6%
$185.00Jul 31Aug 7$0.55189.2%94.4%
$182.50Jul 31Aug 7$0.60192.0%96.1%
$190.00Jul 31Aug 7$0.60193.2%97.0%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$180.00Jul 31Aug 7$0.25190.6%94.6%
$170.00Jul 31Aug 7$0.40191.3%96.5%
$175.00Jul 31Aug 7$0.40189.4%95.4%
$155.00Jul 31Aug 7$1.58246.5%139.2%
$150.00Jul 31Aug 21$1.65223.3%83.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 10 found (cheapest 11.56% of stock, avg 13.15%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$180.00Jul 31$11.35$9.65$21.00$159.00$201.0011.56%
$175.00Jul 31$13.85$7.25$21.10$153.90$196.1011.61%
$180.00Aug 7$11.90$9.90$21.80$158.20$201.8012.00%
$170.00Jul 31$17.30$5.40$22.70$147.30$192.7012.49%
$185.00Aug 21$9.65$13.70$23.35$161.65$208.3512.85%
$180.00Aug 21$14.60$9.75$24.35$155.65$204.3513.40%
$180.00Aug 14$13.95$10.45$24.40$155.60$204.4013.43%
$175.00Aug 21$17.50$7.60$25.10$149.90$200.1013.81%
$170.00Aug 21$19.50$6.90$26.40$143.60$196.4014.53%
$165.00Aug 21$23.00$5.80$28.80$136.20$193.8015.85%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 81 found (cheapest 3.97% of stock, avg 7.46%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$200.00$160.00Aug 14$4.90$2.32$7.22$152.78$207.22
$210.00$157.50Aug 7$2.50$5.03$7.53$149.97$217.53
$210.00$155.00Aug 7$2.50$5.03$7.53$147.47$217.53
$200.00$155.00Aug 14$4.90$2.73$7.63$147.37$207.63
$210.00$170.00Aug 7$2.50$5.80$8.30$161.70$218.30
$205.00$157.50Aug 7$3.43$5.03$8.46$149.04$213.46
$205.00$155.00Aug 7$3.43$5.03$8.46$146.54$213.46
$205.00$170.00Aug 7$3.43$5.80$9.23$160.77$214.23
$200.00$157.50Aug 7$4.65$5.03$9.68$147.82$209.68
$200.00$155.00Aug 7$4.65$5.03$9.68$145.32$209.68

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 108 found (best R:R 40.67, avg credit $2.96)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
165/168210/215Aug 21$4.88$0.1240.67$162.62$214.88
168/170210/215Aug 21$4.88$0.1240.67$165.12$214.88
155/158185/188Jul 31$2.38$0.1219.83$155.12$187.38
172/175180/182Jul 31$2.30$0.2011.50$172.70$182.30
172/175182/185Jul 31$2.25$0.259.00$172.75$184.75
162/165170/175Aug 21$4.45$0.558.09$160.55$174.45
175/180182/185Aug 21$4.35$0.656.69$175.65$186.85
152/155175/180Jul 31$4.32$0.686.35$150.68$179.32
170/172180/182Jul 31$2.15$0.356.14$170.35$182.15
160/162190/195Jul 31$4.20$0.805.25$158.30$194.20

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 20 found (best R:R 24.00, cheapest $0.10)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$177.50$180.00$182.50Aug 7$0.10$2.4024.00
$200.00$205.00$210.00Aug 7$0.29$4.7116.24
$190.00$195.00$200.00Jul 31$0.55$4.458.09
$182.50$185.00$187.50Jul 31$0.45$2.054.56
$170.00$175.00$180.00Jul 31$0.95$4.054.26
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$165.00$167.50$170.00Jul 31$0.10$2.4024.00
$167.50$170.00$172.50Jul 31$0.10$2.4024.00
$170.00$172.50$175.00Jul 31$0.15$2.3515.67
$172.50$175.00$177.50Jul 31$0.20$2.3011.50
$170.00$175.00$180.00Aug 7$0.40$4.6011.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 23 found (best net $-2.15, 19 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$180.00$195.001:2Aug 14-$2.15$12.85
$190.00$200.001:2Aug 7-$1.60$8.40
$205.00$210.001:2Aug 7-$1.57$3.43
$195.00$200.001:2Aug 14-$1.75$3.25
$200.00$205.001:2Aug 7-$2.21$2.79
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$192.50$180.001:2Aug 7-$2.55$9.95
$170.00$160.001:2Aug 7-$0.14$9.86
$162.50$160.001:2Jul 31-$0.50$2.00
$160.00$155.001:2Aug 14-$3.14$1.86
$165.00$162.501:2Aug 21-$0.90$1.60

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 25 found (best yield 5.78%, avg 2.74%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$182.50Aug 21$10.500.520.4%5.78%6.21%25
$182.50Aug 7$9.700.520.4%5.34%5.77%1--
$182.50Jul 31$9.000.510.4%4.95%5.39%--17
$185.00Aug 7$8.600.481.8%4.73%6.54%18
$185.00Jul 31$7.800.481.8%4.29%6.10%1122
$187.50Jul 31$7.200.443.2%3.96%7.15%561
$185.00Aug 21$7.200.481.8%3.96%5.77%6377
$190.00Aug 21$7.200.424.6%3.96%8.52%--117
$190.00Aug 7$6.800.424.6%3.74%8.30%430
$190.00Jul 31$6.300.414.6%3.47%8.03%404193

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 1,261
Total Puts 637
Put/Call Ratio 0.51
Net Difference 624

Prior's Put/Call Breakdown

Total Calls 299
Total Puts 326
Put/Call Ratio 1.09
Net Difference -27

Prior 7-Day Put/Call Summary

Total Calls 1,471
Total Puts 1,946
Average Put/Call Ratio 1.29
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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