Tour v509
TER
TERADYNE INC
$404.29 -8.77%
$400.00 (-1.06%)🌙
as of 08/18 07:07 PM
(8/17 19:08) ◀
|
Tuesday, August 18, 2026 (7:07pm)
January 2026
|
▶ (8/19 19:06)
◀ 8/18 19:07 ▶

Option Volume

Detail
ℹ
Current (08/18) 9,194
Calls: 4,504 (49%)
Puts: 4,690 (51%)
Prior (08/17) 11,999
Calls: 6,212 (52%)
Puts: 5,787 (48%)
Current vs Prior -23.38%
Calls: -27.50% (Calls)
Puts: -18.96% (Puts)
Prior 7-Day Total 73,739
Calls: 36,868 (50%)
Puts: 36,871 (50%)
Prior 7-Day Average 10,534
Calls: 5,266 (50%)
Puts: 5,267 (50%)
Current vs Prior 7-Day Avg -12.72%
Calls: -14.48%
Puts: -10.96%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/18) $16.15M
Calls: $9.02M (56%)
Puts: $7.12M (44%)
Prior (08/17) $20.91M
Calls: $14.40M (69%)
Puts: $6.51M (31%)
Current vs Prior -22.80%
Calls: -37.36%
Puts: +9.40%
Prior 7-Day Total $99.47M
Calls: $58.70M (59%)
Puts: $40.77M (41%)
Prior 7-Day Average $14.21M
Calls: $8.39M (59%)
Puts: $5.82M (41%)
Current vs Prior 7-Day Avg +13.63%
Calls: +7.61%
Puts: +22.30%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/18) 1.04
Prior (08/17) 0.93
Current vs Prior +11.78%
Prior 7-Day Average 1.23
Current vs Prior 7-Day Avg -15.63%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/18) 49,484
Calls: 22,980 (46%)
Puts: 26,504 (54%)
Prior (08/17) 50,397
Calls: 24,040 (48%)
Puts: 26,357 (52%)
Current vs Prior -1.81%
Prior 7-Day Total 292,819
Calls: 130,580 (45%)
Puts: 162,239 (55%)
Prior 7-Day Average 41,831
Calls: 18,654 (45%)
Puts: 23,177 (55%)
Current vs Prior 7-Day Avg +18.29%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 5.85% | 10.35%5.85% | 17.95%
Prior 6.80% | 10.92%6.80% | 18.24%
Current vs Prior -14.02% | -5.22%-14.02% | -1.64%
Prior 7-Day Avg 6.49% | 10.65%9.55% | 20.34%
Current vs 7-Day Avg -9.92% | -2.85%-38.74% | -11.76%
Prior 7-Day Eod 6.80% | 10.92%6.80% | 18.24%
Current vs 7-Day Eod -14.02% | -5.22%-14.02% | -1.64%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 19.48% | 11.58%
Calls: 18.51% | 11.54%
Puts: 20.46% | 11.62%
Prior 19.48% | 11.58%
Calls: 18.51% | 11.54%
Puts: 20.46% | 11.62%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 19.48% | 11.58%
Calls: 18.51% | 11.54%
Puts: 20.46% | 11.62%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Slightly bearish P/C ratio of 1.04.

Smart Money BULLISH
Retail Flow NEUTRAL
Overall MIXED
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current NEUTRAL
Prior NEUTRAL
7-Day Avg NEUTRAL
Current NEUTRAL
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 8 of results (avg 8.0%, best 6.1%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$325.00Oct 286.7092.80$89.756.8%10.83--
$330.00Sep 1878.2084.30$81.257.5%50.8621
$340.00Sep 1870.0076.30$73.158.6%120.8354
$330.00Aug 2169.4075.70$72.558.7%11.0094
$360.00Sep 1855.1060.30$57.709.0%10.7462
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$460.00Oct 274.9079.60$77.256.1%10.65--
$410.00Sep 1835.5038.60$37.058.4%80.4990
$460.00Sep 1868.0074.60$71.309.3%10.69--

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. 60 found (avg delta 0.66, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$330.00Aug 2169.4075.70$72.558.7%11.0094
$350.00Aug 2150.0056.30$53.1511.9%11.00277
$370.00Aug 2132.4038.30$35.3516.7%10.90--
$330.00Sep 1878.2084.30$81.257.5%50.8621
$325.00Oct 286.7092.80$89.756.8%10.83--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$445.00Aug 2141.0046.90$43.9513.4%10.89--
$440.00Aug 2136.4042.30$39.3515.0%40.8563
$430.00Aug 2127.5033.70$30.6020.3%90.7955
$425.00Aug 2124.3028.80$26.5516.9%20.77--
$427.50Aug 2125.7031.70$28.7020.9%10.76--

Most actively traded options today. High liquidity = easy entry/exit. 226 active (total vol 6.6K, top 1.3K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$400.00Aug 2112.6016.10$14.3524.4%1.2K0.56413
$480.00Aug 210.000.50$0.25200.0%5410.021.3K
$480.00Sep 188.8012.10$10.4531.6%1370.23533
$435.00Sep 410.3017.60$13.9552.3%1320.3419
$402.50Aug 218.8013.50$11.1542.2%830.522
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$415.00Aug 2116.9022.60$19.7528.9%1.3K0.651.2K
$395.00Aug 215.1012.00$8.5580.7%7790.38390
$350.00Sep 188.9012.70$10.8035.2%1320.21161
$380.00Aug 212.057.60$4.82115.1%1110.23251
$420.00Aug 2119.5026.00$22.7528.6%950.7162

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 14.1%, max 31.5%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$380.00Aug 21Sep 1894.9%73.4%29.2%7313
$435.00Aug 21Sep 497.2%75.9%28.1%15950
$400.00Aug 21Oct 286.5%71.7%20.6%1.2K413
$390.00Aug 21Sep 1884.9%72.0%18.0%81.6K
$430.00Aug 21Sep 2587.1%74.1%17.6%481.3K
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$380.00Aug 21Oct 294.9%72.1%31.5%113251
$400.00Aug 21Sep 1886.5%71.1%21.7%37154
$395.00Aug 21Oct 284.9%71.4%19.0%780390
$385.00Aug 21Oct 285.9%72.2%18.9%27240
$390.00Aug 21Oct 284.9%71.8%18.4%88246

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 163 found (best R:R 0.60, avg 3.53)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$325.00$400.00Oct 2$46.95$28.05$46.9583%0.60$371.95
$360.00$380.00Sep 18$11.65$8.35$11.6574%0.72$371.65
$360.00$380.00Sep 4$12.70$7.30$12.7078%0.57$372.70
$380.00$400.00Sep 11$10.10$9.90$10.1066%0.98$390.10
$440.00$460.00Oct 2$5.60$14.40$5.6041%2.57$445.60
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$405.00$402.50Aug 21$0.50$2.00$0.5051%4.00$404.50
$335.00$330.00Sep 25$0.25$4.75$0.2518%19.00$334.75
$400.00$397.50Aug 21$0.50$2.00$0.5045%4.00$399.50
$417.50$415.00Aug 21$1.20$1.30$1.2067%1.08$416.30
$412.50$410.00Aug 21$1.25$1.25$1.2560%1.00$411.25

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 134 found (best R:R 0.35, avg 0.59)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$422.50$425.00Aug 21$1.75$1.75$0.7572%2.33$424.25
$450.00$455.00Aug 28$1.97$1.97$3.0377%0.65$451.97
$460.00$470.00Sep 18$3.55$3.55$6.4570%0.55$463.55
$460.00$465.00Sep 11$2.05$2.05$2.9573%0.69$462.05
$412.50$415.00Aug 21$1.70$1.70$0.8060%2.13$414.20
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$360.00$340.00Sep 11$5.15$5.15$14.8576%0.35$354.85
$360.00$350.00Sep 18$3.90$3.90$6.1074%0.64$356.10
$367.50$365.00Aug 28$2.10$2.10$0.4078%5.25$365.40
$365.00$350.00Oct 2$5.60$5.60$9.4070%0.60$359.40
$370.00$360.00Sep 18$4.25$4.25$5.7569%0.74$365.75

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 19 found (avg debit $10.13, cheapest $13.50)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$397.50Aug 21Sep 4$13.5091.2%73.3%
$390.00Aug 21Sep 18$20.9084.9%72.0%
$412.50Aug 21Sep 4$13.5086.0%76.1%
$400.00Aug 21Aug 28$8.1586.5%77.4%
$395.00Aug 21Aug 28$7.2084.9%75.9%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$400.00Aug 21Aug 28$8.0086.5%77.4%
$395.00Aug 21Aug 28$7.6584.9%75.9%
$402.50Aug 21Aug 28$8.2084.9%77.1%
$390.00Aug 21Aug 28$7.7584.9%77.5%
$410.00Aug 21Aug 28$8.0083.2%78.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 37 found (cheapest 5.69% of stock, avg 9.98%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$405.00Aug 21$10.50$12.50$23.00$382.00$428.005.69%
$402.50Aug 21$11.15$12.00$23.15$379.35$425.655.73%
$407.50Aug 21$9.50$14.90$24.40$383.10$431.906.04%
$395.00Aug 21$16.45$8.55$25.00$370.00$420.006.18%
$410.00Aug 21$8.85$16.30$25.15$384.85$435.156.22%
$400.00Aug 21$14.35$11.00$25.35$374.65$425.356.27%
$397.50Aug 21$14.95$10.50$25.45$372.05$422.956.29%
$390.00Aug 21$19.20$6.65$25.85$364.15$415.856.39%
$412.50Aug 21$8.30$17.55$25.85$386.65$438.356.39%
$415.00Aug 21$6.60$19.75$26.35$388.65$441.356.52%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 3.50% of stock, avg 9.74%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$415.00$392.50Aug 21$6.60$7.55$14.15$378.35$429.15
$415.00$395.00Aug 21$6.60$8.55$15.15$379.85$430.15
$412.50$392.50Aug 21$8.30$7.55$15.85$376.65$428.35
$412.50$395.00Aug 21$8.30$8.55$16.85$378.15$429.35
$410.00$392.50Aug 21$8.85$7.55$16.40$376.10$426.40
$410.00$395.00Aug 21$8.85$8.55$17.40$377.60$427.40
$415.00$397.50Aug 21$6.60$10.50$17.10$380.40$432.10
$407.50$392.50Aug 21$9.50$7.55$17.05$375.45$424.55
$412.50$397.50Aug 21$8.30$10.50$18.80$378.70$431.30
$415.00$400.00Aug 21$6.60$11.00$17.60$382.40$432.60

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 177 found (best R:R 4.38, avg credit $2.73)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
365/368450/455Aug 28$4.07$0.9355%4.38$363.43$454.07
350/360460/470Sep 18$7.45$2.5544%2.92$352.55$467.45
360/370460/470Sep 18$7.80$2.2039%3.55$362.20$467.80
345/350450/455Aug 28$3.32$1.6864%1.98$346.68$453.32
330/335450/455Aug 28$3.07$1.9368%1.59$331.93$453.07
365/368422/425Aug 21$2.28$0.2260%10.36$365.22$424.78
345/348422/425Aug 21$2.02$0.4868%4.21$345.48$424.52
340/345450/455Aug 28$2.79$2.2168%1.26$342.21$452.79
350/352422/425Aug 21$1.95$0.5567%3.55$350.55$424.45
365/370460/465Sep 11$3.90$1.1044%3.55$366.10$463.90

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 72 found (best R:R 32.33, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$440.00$460.00$480.00Oct 2$1.00$19.0012%19.00
$460.00$470.00$480.00Aug 21$0.14$9.866%70.43
$430.00$440.00$450.00Sep 11$0.35$9.659%27.57
$450.00$455.00$460.00Sep 11$0.10$4.904%49.00
$407.50$410.00$412.50Aug 21$0.10$2.406%24.00
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$350.00$365.00$380.00Oct 2$0.45$14.5511%32.33
$360.00$370.00$380.00Sep 18$0.05$9.959%199.00
$350.00$360.00$370.00Sep 18$0.35$9.659%27.57
$385.00$390.00$395.00Sep 4$0.15$4.856%32.33
$360.00$365.00$370.00Sep 4$0.15$4.855%32.33

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 65 found (best net $-9.75, 61 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$375.00$395.001:2Aug 28-$9.75$10.25
$350.00$370.001:2Aug 21-$17.55$2.45
$460.00$470.001:2Aug 21-$0.11$9.89
$435.00$440.001:2Aug 21-$0.82$4.18
$440.00$445.001:2Aug 21-$0.70$4.30
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$360.00$340.001:2Sep 11-$1.45$18.55
$347.50$345.001:2Aug 21-$0.03$2.47
$340.00$330.001:2Aug 21-$0.17$9.83
$345.00$340.001:2Aug 21-$0.16$4.84
$335.00$330.001:2Aug 28-$0.38$4.62

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 71 found (best yield 7.17%, avg 2.57%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$425.00Oct 2$29.000.475.1%7.17%12.30%1--
$440.00Oct 2$23.900.418.8%5.91%14.74%4--
$410.00Oct 2$35.000.521.4%8.66%10.07%2--
$415.00Oct 2$32.600.502.6%8.06%10.71%1--
$460.00Oct 2$18.100.3513.8%4.48%18.26%25
$480.00Oct 2$13.500.2918.7%3.34%22.07%12
$430.00Sep 25$23.700.436.4%5.86%12.22%715
$420.00Sep 25$27.200.473.9%6.73%10.61%1--
$410.00Sep 18$29.000.511.4%7.17%8.59%2494
$440.00Sep 18$18.000.388.8%4.45%13.29%26183

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 4,504
Total Puts 4,690
Put/Call Ratio 1.04
Net Difference -186

Prior's Put/Call Breakdown

Total Calls 6,212
Total Puts 5,787
Put/Call Ratio 0.93
Net Difference 425

Prior 7-Day Put/Call Summary

Total Calls 36,868
Total Puts 36,871
Average Put/Call Ratio 1.23
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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