Tour v472
ALGN
ALIGN TECHNOLOGY INC
$173.41 -3.70%
$174.62 (+0.70%)🌙
as of 07/30 06:16 PM
(7/29 18:00) ◀
|
Thursday, July 30, 2026 (6:16pm)
January 2026
|
▶ (7/31 18:10)
◀ 7/30 18:16 ▶

Option Volume

Detail
ℹ
Current (07/30) 2,817
Calls: 700 (25%)
Puts: 2,117 (75%)
Prior (07/29) 3,011
Calls: 1,748 (58%)
Puts: 1,263 (42%)
Current vs Prior -6.44%
Calls: -59.95% (Calls)
Puts: +67.62% (Puts)
Prior 7-Day Total 9,776
Calls: 4,471 (46%)
Puts: 5,305 (54%)
Prior 7-Day Average 1,396
Calls: 638 (46%)
Puts: 757 (54%)
Current vs Prior 7-Day Avg +101.71%
Calls: +9.60%
Puts: +179.34%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/30) $627.8K
Calls: $476.8K (76%)
Puts: $151.0K (24%)
Prior (07/29) $1.78M
Calls: $1.14M (64%)
Puts: $648.1K (36%)
Current vs Prior -64.80%
Calls: -58.01%
Puts: -76.70%
Prior 7-Day Total $6.75M
Calls: $3.40M (50%)
Puts: $3.35M (50%)
Prior 7-Day Average $964.4K
Calls: $485.2K (50%)
Puts: $479.1K (50%)
Current vs Prior 7-Day Avg -34.90%
Calls: -1.74%
Puts: -68.48%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/30) 3.02
Prior (07/29) 0.72
Current vs Prior +318.56%
Prior 7-Day Average 1.65
Current vs Prior 7-Day Avg +83.81%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/30) 9,014
Calls: 4,930 (55%)
Puts: 4,084 (45%)
Prior (07/29) 28,961
Calls: 14,749 (51%)
Puts: 14,212 (49%)
Current vs Prior -68.88%
Prior 7-Day Total 93,734
Calls: 49,424 (53%)
Puts: 44,310 (47%)
Prior 7-Day Average 13,390
Calls: 7,060 (53%)
Puts: 6,330 (47%)
Current vs Prior 7-Day Avg -32.68%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 3.95% | 6.00%9.14% | 12.74%
Prior 12.05% | 12.74%14.27% | 17.63%
Current vs Prior -67.22% | -52.94%-35.95% | -27.72%
Prior 7-Day Avg 8.19% | 11.84%14.11% | 17.67%
Current vs 7-Day Avg -51.77% | -49.33%-35.23% | -27.86%
Prior 7-Day Eod 12.05% | 12.74%14.27% | 17.63%
Current vs 7-Day Eod -67.22% | -52.94%-35.95% | -27.72%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 15.70% | 17.34%
Calls: 13.22% | 16.81%
Puts: 18.18% | 17.86%
Prior 15.70% | 17.34%
Calls: 13.22% | 16.81%
Puts: 18.18% | 17.86%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 48.10% | 51.62%
Calls: 31.77% | 56.76%
Puts: 64.43% | 46.47%
Current vs 7-Day Avg -67.36% | -66.41%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 76% of dollar volume in calls ($476.8K) vs puts ($151.0K). Light premium activity with dollar volume down 65% vs prior. Volume explosion - 102% above 7-day average (2,817 vs avg 1,396). Extreme bearish P/C ratio of 3.02 - heavy put buying.

Smart Money BULLISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current BEARISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
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. 13 found (avg delta 0.73, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$140.00Jul 3131.6037.20$34.4016.3%10.991
$170.00Jul 314.309.00$6.6570.7%70.7610
$172.50Jul 311.606.30$3.95119.0%20.62--
$170.00Aug 145.209.00$7.1053.5%20.624
$172.50Aug 74.705.70$5.2019.2%10.56--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$180.00Jul 314.308.30$6.3063.5%31.0031
$192.50Aug 715.6021.40$18.5031.4%40.91--
$200.00Aug 2124.0029.00$26.5018.9%10.89--
$200.00Aug 2823.6030.50$27.0525.5%10.85--
$180.00Aug 75.309.30$7.3054.8%10.70--

Most actively traded options today. High liquidity = easy entry/exit. 71 active (total vol 2.4K, top 1.4K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$175.00Jul 310.203.30$1.75177.1%1630.47218
$192.50Aug 70.101.10$0.60166.7%690.106
$190.00Jul 310.000.50$0.25200.0%440.06546
$195.00Jul 310.004.20$2.10200.0%320.1913
$180.00Jul 310.150.85$0.50140.0%250.1718
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$160.00Jul 310.050.15$0.10100.0%1.4K0.031.3K
$170.00Jul 310.301.65$0.98137.8%2350.25236
$155.00Jul 310.004.30$2.15200.0%390.1790
$170.00Aug 72.403.50$2.9537.3%360.3640
$165.00Jul 310.001.80$0.90200.0%260.16118

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 26 strikes (avg 156.0%, max 470.4%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$200.00Jul 31Aug 21266.3%46.7%470.4%518
$192.50Jul 31Aug 21223.1%43.8%408.8%5--
$195.00Jul 31Aug 21238.3%47.5%401.7%3313
$205.00Jul 31Aug 21303.7%65.6%362.8%2--
$187.50Jul 31Aug 7130.8%45.5%187.3%18100
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$155.00Jul 31Aug 28261.3%46.0%467.9%4090
$162.50Jul 31Aug 7169.0%51.2%230.0%433
$140.00Jul 31Aug 28214.3%72.2%196.8%20250
$165.00Jul 31Aug 21116.7%43.9%165.6%29186
$160.00Jul 31Aug 2193.7%45.6%105.3%1.5K1.4K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 35 found (best R:R 49.00, avg 5.16)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$195.00$200.00Jul 31$0.10$4.90$0.1049.00$195.10
$187.50$190.00Aug 7$0.13$2.37$0.1318.23$187.63
$192.50$195.00Aug 7$0.25$2.25$0.259.00$192.75
$190.00$192.50Aug 21$0.27$2.23$0.278.26$190.27
$195.00$200.00Aug 21$0.70$4.30$0.706.14$195.70
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$165.00$162.50Aug 7$0.12$2.38$0.1219.83$164.88
$149.00$145.00Jul 31$0.40$3.60$0.409.00$148.60
$170.00$167.50Jul 31$0.38$2.12$0.385.58$169.62
$165.00$160.00Aug 21$1.20$3.80$1.203.17$163.80
$167.50$165.00Aug 7$0.68$1.82$0.682.68$166.82

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 40 found (best R:R 12.33, avg 1.28)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$140.00$170.00Jul 31$27.75$27.75$2.2512.33$167.75
$172.50$175.00Jul 31$2.20$2.20$0.307.33$174.70
$172.50$175.00Aug 7$1.30$1.30$1.201.08$173.80
$175.00$177.50Aug 7$1.05$1.05$1.450.72$176.05
$180.00$182.50Aug 21$0.90$0.90$1.600.56$180.90
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$192.50$180.00Aug 7$11.20$11.20$1.308.62$181.30
$200.00$170.00Aug 21$21.30$21.30$8.702.45$178.70
$180.00$175.00Jul 31$3.40$3.40$1.602.12$176.60
$152.50$150.00Jul 31$1.60$1.60$0.901.78$150.90
$162.50$160.00Jul 31$1.50$1.50$1.001.50$161.00

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 20 found (avg debit $1.27, cheapest $0.15)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$185.00Jul 31Aug 7$0.3391.6%39.1%
$190.00Jul 31Aug 7$0.40108.3%48.4%
$170.00Jul 31Aug 14$0.4576.1%43.1%
$182.50Jul 31Aug 7$1.1375.8%44.4%
$172.50Jul 31Aug 7$1.2580.1%43.3%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$155.00Jul 31Aug 28$0.15261.3%46.0%
$165.00Jul 31Aug 7$0.52116.7%45.4%
$200.00Aug 21Aug 28$0.5546.7%45.9%
$157.50Aug 7Aug 21$0.8557.5%43.8%
$180.00Jul 31Aug 7$1.0063.7%43.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 10 found (cheapest 2.68% of stock, avg 7.71%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$175.00Jul 31$1.75$2.90$4.65$170.35$179.652.68%
$172.50Jul 31$3.95$1.93$5.88$166.62$178.383.39%
$180.00Jul 31$0.50$6.30$6.80$173.20$186.803.92%
$170.00Jul 31$6.65$0.98$7.63$162.37$177.634.40%
$172.50Aug 7$5.20$3.80$9.00$163.50$181.505.19%
$175.00Aug 7$3.90$5.20$9.10$165.90$184.105.25%
$180.00Aug 7$2.08$7.30$9.38$170.62$189.385.41%
$192.50Aug 7$0.60$18.50$19.10$173.40$211.6011.01%
$200.00Aug 21$1.15$26.50$27.65$172.35$227.6515.94%
$140.00Jul 31$34.40$0.13$34.53$105.47$174.5319.91%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 71 found (cheapest 0.81% of stock, avg 2.71%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$180.00$165.00Jul 31$0.50$0.90$1.40$163.60$181.40
$180.00$170.00Jul 31$0.50$0.98$1.48$168.52$181.48
$180.00$162.50Jul 31$0.50$1.60$2.10$160.40$182.10
$177.50$165.00Jul 31$1.30$0.90$2.20$162.80$179.70
$177.50$170.00Jul 31$1.30$0.98$2.28$167.72$179.78
$180.00$172.50Jul 31$0.50$1.93$2.43$170.07$182.43
$175.00$165.00Jul 31$1.75$0.90$2.65$162.35$177.65
$180.00$155.00Jul 31$0.50$2.15$2.65$152.35$182.65
$175.00$170.00Jul 31$1.75$0.98$2.73$167.27$177.73
$182.50$162.50Aug 7$1.53$1.30$2.83$159.67$185.33

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 87 found (best R:R 11.50, avg credit $1.66)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
160/162178/180Jul 31$2.30$0.2011.50$160.20$179.80
172/175182/185Aug 7$2.20$0.307.33$172.80$184.70
150/152188/190Jul 31$2.18$0.326.81$150.32$189.68
172/175178/180Aug 7$2.17$0.336.58$172.83$179.67
168/170172/175Aug 7$2.15$0.356.14$167.85$174.65
160/162188/190Jul 31$2.08$0.424.95$160.42$189.58
150/152175/178Jul 31$2.05$0.454.56$150.45$177.05
158/160172/175Aug 7$2.05$0.454.56$157.95$174.55
175/180188/190Jul 31$3.98$1.023.90$176.02$191.48
165/168172/175Aug 7$1.98$0.523.81$165.52$174.48

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 23 found (best R:R 30.25, cheapest $0.08)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$187.50$190.00$192.50Aug 7$0.08$2.4230.25
$180.00$182.50$185.00Jul 31$0.10$2.4024.00
$195.00$200.00$205.00Jul 31$0.25$4.7519.00
$177.50$180.00$182.50Aug 7$0.22$2.2810.36
$172.50$175.00$177.50Aug 7$0.25$2.259.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$165.00$167.50$170.00Aug 7$0.17$2.3313.71
$160.00$165.00$170.00Aug 21$0.35$4.6513.29
$162.50$165.00$167.50Jul 31$0.40$2.105.25
$160.00$162.50$165.00Aug 7$0.42$2.084.95
$170.00$172.50$175.00Aug 7$0.55$1.953.55

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 56 found (best net $-2.50, 43 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$170.00$180.001:2Aug 14$0.00$10.00
$195.00$205.001:2Aug 7-$3.95$6.05
$195.00$200.001:2Aug 21-$0.45$4.55
$185.00$190.001:2Aug 21-$0.77$4.23
$195.00$200.001:2Jul 31-$1.90$3.10
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$155.00$140.001:2Aug 28-$2.50$12.50
$157.50$145.001:2Aug 7-$3.55$8.95
$165.00$160.001:2Aug 21-$1.25$3.75
$170.00$165.001:2Aug 21-$2.10$2.90
$172.50$170.001:2Jul 31-$0.03$2.47

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 18 found (best yield 4.50%, avg 1.11%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$175.00Sep 4$7.800.510.9%4.50%5.41%87
$180.00Aug 21$4.200.403.8%2.42%6.22%2022
$175.00Aug 7$3.400.470.9%1.96%2.88%1--
$182.50Aug 21$3.300.345.2%1.90%7.14%8156
$180.00Aug 14$3.000.363.8%1.73%5.53%35
$185.00Aug 21$2.650.306.7%1.53%8.21%377
$177.50Aug 7$2.400.382.4%1.38%3.74%155
$180.00Aug 7$1.650.303.8%0.95%4.75%517
$190.00Aug 21$1.650.219.6%0.95%10.52%1--
$192.50Aug 21$1.300.1911.0%0.75%11.76%3--

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 700
Total Puts 2,117
Put/Call Ratio 3.02
Net Difference -1,417

Prior's Put/Call Breakdown

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

Prior 7-Day Put/Call Summary

Total Calls 4,471
Total Puts 5,305
Average Put/Call Ratio 1.65
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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