Tour v531
TER
TERADYNE INC
$345.49 +2.64%
$338.01 (-2.17%)🌙
as of 10/21 06:48 PM
(10/20 18:44) ◀
|
Wednesday, October 21, 2026 (6:48pm)
January 2026
|
▶ (10/22 18:58)
◀ 10/21 18:48 ▶

Option Volume

Detail
ℹ
Current (10/21) 2,141
Calls: 1,187 (55%)
Puts: 954 (45%)
Prior (10/20) 2,658
Calls: 1,073 (40%)
Puts: 1,585 (60%)
Current vs Prior -19.45%
Calls: +10.62% (Calls)
Puts: -39.81% (Puts)
Prior 7-Day Total 50,937
Calls: 22,150 (43%)
Puts: 28,787 (57%)
Prior 7-Day Average 7,276
Calls: 3,164 (43%)
Puts: 4,112 (57%)
Current vs Prior 7-Day Avg -70.58%
Calls: -62.49%
Puts: -76.80%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (10/21) $3.64M
Calls: $1.57M (43%)
Puts: $2.07M (57%)
Prior (10/20) $6.91M
Calls: $2.03M (29%)
Puts: $4.89M (71%)
Current vs Prior -47.35%
Calls: -22.34%
Puts: -57.73%
Prior 7-Day Total $89.19M
Calls: $31.25M (35%)
Puts: $57.94M (65%)
Prior 7-Day Average $12.74M
Calls: $4.46M (35%)
Puts: $8.28M (65%)
Current vs Prior 7-Day Avg -71.43%
Calls: -64.73%
Puts: -75.05%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (10/21) 0.80
Prior (10/20) 1.48
Current vs Prior -45.59%
Prior 7-Day Average 1.68
Current vs Prior 7-Day Avg -52.29%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (10/21) 33,202
Calls: 7,607 (23%)
Puts: 25,595 (77%)
Prior (10/20) 23,810
Calls: 10,198 (43%)
Puts: 13,612 (57%)
Current vs Prior +39.45%
Prior 7-Day Total 242,802
Calls: 82,879 (34%)
Puts: 159,923 (66%)
Prior 7-Day Average 34,686
Calls: 11,839 (34%)
Puts: 22,846 (66%)
Current vs Prior 7-Day Avg -4.28%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (10/23) | Next (10/30)Expiry (11/20) | Next (12/18)
Current 5.57% | 13.47%17.76% | 23.23%
Prior 6.33% | 13.90%18.32% | 23.69%
Current vs Prior -11.95% | -3.10%-3.05% | -1.97%
Prior 7-Day Avg 6.03% | 11.12%11.75% | 21.90%
Current vs 7-Day Avg -7.58% | +21.18%+51.18% | +6.08%
Prior 7-Day Eod 6.33% | 13.90%18.32% | 23.69%
Current vs 7-Day Eod -11.95% | -3.10%-3.05% | -1.97%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 50.39% | 35.31%
Calls: 47.24% | 33.33%
Puts: 53.54% | 37.29%
Prior 50.39% | 35.31%
Calls: 47.24% | 33.33%
Puts: 53.54% | 37.29%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 50.39% | 35.31%
Calls: 47.24% | 33.33%
Puts: 53.54% | 37.29%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
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🤖 AI Insights

P/C ratio dropping 46% - sentiment shifting bullish. Put-heavy open interest (25,595 puts vs 7,607 calls) suggests hedging or bearish positioning. Rising open interest (up 39%) indicates new positions being established.

Smart Money BEARISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BEARISH
Prior BEARISH
7-Day Avg BEARISH
Current BULLISH
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior BEARISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BEARISH
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 9.2%, best 9.2%)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$310.00Nov 2013.5014.80$14.159.2%60.28604

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. 52 found (avg delta 0.66, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$330.00Oct 2315.5021.40$18.4532.0%10.83--
$337.50Oct 2310.1017.30$13.7052.6%20.7217
$340.00Oct 238.3016.00$12.1563.4%70.6641
$330.00Nov 631.2037.50$34.3518.3%30.66--
$335.00Nov 628.7034.70$31.7018.9%20.6219
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$360.00Oct 2313.7020.10$16.9037.9%51.0036
$375.00Oct 2327.8032.60$30.2015.9%11.00--
$377.50Oct 2328.3035.20$31.7521.7%31.00--
$380.00Oct 2330.6037.70$34.1520.8%11.0018
$390.00Oct 2341.5046.90$44.2012.2%41.00117

Most actively traded options today. High liquidity = easy entry/exit. 167 active (total vol 1.5K, top 174)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$410.00Nov 207.9013.80$10.8554.4%1300.27130
$350.00Oct 234.808.10$6.4551.2%800.4636
$380.00Oct 230.101.00$0.55163.6%720.0749
$400.00Nov 65.4012.90$9.1582.0%480.2621
$360.00Oct 230.654.80$2.73152.0%400.26111
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$327.50Nov 2016.9024.10$20.5035.1%1740.37--
$295.00Nov 62.709.00$5.85107.7%460.173.3K
$317.50Oct 306.2013.70$9.9575.4%380.28--
$332.50Oct 3012.0019.20$15.6046.2%250.39--
$320.00Oct 230.202.25$1.23166.7%210.12261

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 12 strikes (avg 16.1%, max 43.5%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$410.00Oct 30Nov 20111.7%77.8%43.5%141164
$335.00Nov 6Nov 2087.0%74.8%16.3%320
$355.00Oct 23Nov 2784.5%75.3%12.2%1613
$340.00Oct 23Nov 2082.9%74.3%11.7%16484
$350.00Oct 23Nov 2779.2%75.2%5.3%9239
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$370.00Oct 30Nov 20108.7%78.4%38.8%71.5K
$355.00Oct 30Nov 13106.1%85.3%24.4%412
$340.00Oct 23Nov 2782.9%71.0%16.7%886
$335.00Oct 23Nov 2081.1%74.8%8.4%2034
$330.00Oct 23Nov 2080.5%75.0%7.4%1230

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 121 found (best R:R 1.45, avg 2.97)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$340.00$360.00Nov 13$8.15$11.85$8.1559%1.45$348.15
$340.00$350.00Nov 20$3.60$6.40$3.6059%1.78$343.60
$370.00$385.00Nov 27$4.40$10.60$4.4045%2.41$374.40
$390.00$410.00Nov 13$3.65$16.35$3.6532%4.48$393.65
$380.00$390.00Nov 20$2.15$7.85$2.1539%3.65$382.15
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$350.00$347.50Oct 23$0.75$1.75$0.7583%2.33$349.25
$342.50$340.00Oct 23$0.13$2.37$0.1358%18.23$342.37
$377.50$375.00Oct 23$1.55$0.95$1.55100%0.61$375.95
$385.00$380.00Oct 30$2.90$2.10$2.9077%0.72$382.10
$360.00$355.00Nov 13$2.25$2.75$2.2556%1.22$357.75

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 96 found (best R:R 0.47, avg 0.67)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$372.50$375.00Oct 23$1.85$1.85$0.6581%2.85$374.35
$365.00$367.50Oct 23$1.83$1.83$0.6776%2.73$366.83
$395.00$400.00Oct 23$1.45$1.45$3.5589%0.41$396.45
$355.00$357.50Oct 23$1.97$1.97$0.5363%3.72$356.97
$395.00$400.00Oct 30$1.95$1.95$3.0575%0.64$396.95
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$320.00$290.00Nov 27$9.65$9.65$20.3567%0.47$310.35
$300.00$295.00Nov 6$2.70$2.70$2.3079%1.17$297.30
$330.00$310.00Nov 13$7.50$7.50$12.5062%0.60$322.50
$290.00$280.00Nov 6$2.42$2.42$7.5884%0.32$287.58
$335.00$315.00Nov 6$7.80$7.80$12.2059%0.64$327.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 11 found (avg debit $11.26, cheapest $7.35)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$352.50Oct 30Nov 20$8.15106.9%79.1%
$335.00Nov 6Nov 20$4.8087.0%74.8%
$340.00Oct 23Oct 30$13.7582.9%102.2%
$355.00Oct 23Oct 30$14.1584.5%106.1%
$347.50Oct 23Oct 30$14.8080.5%106.3%
PUTS (4)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$370.00Oct 30Nov 20$7.35108.7%78.4%
$355.00Oct 30Nov 13$5.85106.1%85.3%
$340.00Oct 23Oct 30$12.9082.9%102.2%
$335.00Oct 23Oct 30$12.7781.1%102.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 26 found (cheapest 4.75% of stock, avg 12.54%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$350.00Oct 23$6.45$9.95$16.40$333.60$366.404.75%
$347.50Oct 23$7.70$9.20$16.90$330.60$364.404.89%
$345.00Oct 23$10.05$7.75$17.80$327.20$362.805.15%
$340.00Oct 23$12.15$6.10$18.25$321.75$358.255.28%
$360.00Oct 23$2.73$16.90$19.63$340.37$379.635.68%
$330.00Oct 23$18.45$2.38$20.83$309.17$350.836.03%
$375.00Oct 23$0.63$30.20$30.83$344.17$405.838.92%
$377.50Oct 23$0.63$31.75$32.38$345.12$409.889.37%
$380.00Oct 23$0.55$34.15$34.70$345.30$414.7010.04%
$345.00Oct 30$23.75$21.05$44.80$300.20$389.8012.97%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 127 found (cheapest 1.48% of stock, avg 9.18%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$360.00$330.00Oct 23$2.73$2.38$5.11$324.89$365.11
$360.00$327.50Oct 23$2.73$2.70$5.43$322.07$365.43
$357.50$330.00Oct 23$3.08$2.38$5.46$324.54$362.96
$362.50$330.00Oct 23$3.43$2.38$5.81$324.19$368.31
$360.00$332.50Oct 23$2.73$3.23$5.96$326.54$365.96
$357.50$327.50Oct 23$3.08$2.70$5.78$321.72$363.28
$357.50$332.50Oct 23$3.08$3.23$6.31$326.19$363.81
$362.50$327.50Oct 23$3.43$2.70$6.13$321.37$368.63
$362.50$332.50Oct 23$3.43$3.23$6.66$325.84$369.16
$360.00$335.00Oct 23$2.73$3.88$6.61$328.39$366.61

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 55 found (best R:R 13.29, avg credit $2.59)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
295/300395/400Nov 6$4.65$0.3550%13.29$295.35$399.65
295/300385/390Nov 6$4.25$0.7546%5.67$295.75$389.25
320/322372/375Oct 23$2.12$0.3868%5.58$320.38$374.62
325/328395/400Oct 23$2.85$2.1568%1.33$324.65$397.85
320/322365/368Oct 23$2.10$0.4062%5.25$320.40$367.10
300/305372/375Oct 23$2.25$2.7576%0.82$302.75$374.75
300/305395/400Oct 23$1.85$3.1584%0.59$303.15$396.85
315/318395/400Oct 23$2.05$2.9578%0.69$315.45$397.05
295/300372/375Oct 23$2.02$2.9878%0.68$297.98$374.52
295/300395/400Oct 23$1.62$3.3886%0.48$298.38$396.62

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 41 found (best R:R 99.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$380.00$385.00$390.00Oct 23$0.28$4.721%16.86
$350.00$355.00$360.00Nov 6$0.45$4.556%10.11
$385.00$390.00$395.00Oct 23$0.54$4.465%8.26
$382.50$385.00$387.50Oct 30$0.45$2.052%4.56
$350.00$352.50$355.00Oct 30$0.50$2.004%4.00
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$300.00$305.00$310.00Nov 20$0.05$4.955%99.00
$350.00$352.50$355.00Oct 30$0.10$2.404%24.00
$295.00$300.00$305.00Nov 20$0.20$4.805%24.00
$295.00$300.00$305.00Oct 23$0.23$4.774%20.74
$360.00$365.00$370.00Oct 30$0.40$4.608%11.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 49 found (best net $-3.60, 40 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$360.00$390.001:2Nov 13-$3.15$26.85
$380.00$385.001:2Oct 23-$0.55$4.45
$355.00$357.501:2Oct 23-$1.11$1.39
$377.50$380.001:2Oct 23-$0.47$2.03
$390.00$410.001:2Nov 13-$5.85$14.15
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$375.00$360.001:2Oct 23-$3.60$11.40
$360.00$350.001:2Oct 23-$3.00$7.00
$335.00$315.001:2Nov 6-$3.95$16.05
$330.00$310.001:2Nov 13-$4.55$15.45
$340.00$335.001:2Oct 23-$1.66$3.34

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 56 found (best yield 7.47%, avg 3.44%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$355.00Nov 27$25.800.522.8%7.47%10.22%1--
$350.00Nov 27$28.100.541.3%8.13%9.44%123
$370.00Nov 27$19.500.457.1%5.64%12.74%1--
$385.00Nov 27$15.500.3811.4%4.49%15.92%11
$350.00Nov 20$27.300.541.3%7.90%9.21%6--
$390.00Nov 27$13.100.3512.9%3.79%16.67%1--
$357.50Nov 20$22.600.503.5%6.54%10.02%1--
$360.00Nov 20$21.500.494.2%6.22%10.42%1--
$370.00Nov 20$17.800.447.1%5.15%12.25%4169
$352.50Nov 20$24.800.532.0%7.18%9.21%11

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 1,187
Total Puts 954
Put/Call Ratio 0.80
Net Difference 233

Prior's Put/Call Breakdown

Total Calls 1,073
Total Puts 1,585
Put/Call Ratio 1.48
Net Difference -512

Prior 7-Day Put/Call Summary

Total Calls 22,150
Total Puts 28,787
Average Put/Call Ratio 1.68
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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