TER - Options Database

TER

TERADYNE INC

$374.04 +12.07%

$372.31 (-0.46%)🌙

as of 07/21 07:07 PM

(7/20 19:09) ◀

Tuesday, July 21, 2026 (7:07pm)

▶ (7/22 21:04)

◀ 7/21 19:07 ▶

Option Volume

Detail

ℹ

Current (07/21) 8,727

Calls: 3,982 (46%)

Puts: 4,745 (54%)

Prior (07/20) 10,864

Calls: 4,136 (38%)

Puts: 6,728 (62%)

Current vs Prior -19.67%

Calls: -3.72% (Calls)

Puts: -29.47% (Puts)

Prior 7-Day Total 47,344

Calls: 24,613 (52%)

Puts: 22,731 (48%)

Prior 7-Day Average 6,763

Calls: 3,516 (52%)

Puts: 3,247 (48%)

Current vs Prior 7-Day Avg +29.03%

Calls: +13.25%

Puts: +46.12%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/21) $15.47M

Calls: $9.49M (61%)

Puts: $5.98M (39%)

Prior (07/20) $19.20M

Calls: $6.79M (35%)

Puts: $12.41M (65%)

Current vs Prior -19.39%

Calls: +39.72%

Puts: -51.76%

Prior 7-Day Total $100.28M

Calls: $43.76M (44%)

Puts: $56.52M (56%)

Prior 7-Day Average $14.33M

Calls: $6.25M (44%)

Puts: $8.07M (56%)

Current vs Prior 7-Day Avg +8.02%

Calls: +51.82%

Puts: -25.89%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/21) 1.19

Prior (07/20) 1.63

Current vs Prior -26.75%

Prior 7-Day Average 0.95

Current vs Prior 7-Day Avg +25.88%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/21) 35,670

Calls: 16,066 (45%)

Puts: 19,604 (55%)

Prior (07/20) 27,055

Calls: 12,616 (47%)

Puts: 14,439 (53%)

Current vs Prior +31.84%

Prior 7-Day Total 217,181

Calls: 96,614 (44%)

Puts: 120,567 (56%)

Prior 7-Day Average 31,025

Calls: 13,802 (44%)

Puts: 17,223 (56%)

Current vs Prior 7-Day Avg +14.97%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)

Current 8.84% | 19.54%27.15% | 34.64%

Prior 11.04% | 20.97%27.74% | 35.83%

Current vs Prior -19.97% | -6.82%-2.14% | -3.35%

Prior 7-Day Avg 9.22% | 15.83%10.10% | 29.60%

Current vs 7-Day Avg -4.20% | +23.43%+168.69% | +17.01%

Prior 7-Day Eod 11.04% | 20.97%27.74% | 35.83%

Current vs 7-Day Eod -19.97% | -6.82%-2.14% | -3.35%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 25.69% | 16.29%

Calls: 27.59% | 19.47%

Puts: 23.79% | 13.10%

Prior 25.69% | 16.29%

Calls: 27.59% | 19.47%

Puts: 23.79% | 13.10%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 25.69% | 16.29%

Calls: 27.59% | 19.47%

Puts: 23.79% | 13.10%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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Moderately bullish flow with 61% call dollar volume ($9.49M). Slightly bearish P/C ratio of 1.19. P/C ratio dropping 27% - sentiment shifting bullish. Rising open interest (up 32%) indicates new positions being established.

Smart Money BULLISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BEARISH

7-Day Avg BEARISH

Current NEUTRAL

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

🎯

Tightest Spreads

💰

Best Value <$1

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High Delta

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 108 of results (avg 6.6%, best 3.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$330.00	Aug 21	72.50	75.20	$73.85	3.7%	9	0.71	--
$350.00	Aug 14	56.80	59.20	$58.00	4.1%	7	0.65	5
$300.00	Jul 31	82.50	86.00	$84.25	4.2%	1	0.84	8
$350.00	Aug 28	65.00	67.80	$66.40	4.2%	6	0.65	--
$320.00	Jul 24	55.60	58.00	$56.80	4.2%	1	0.92	5

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$440.00	Aug 21	89.00	92.20	$90.60	3.5%	5	0.62	56
$430.00	Aug 21	82.00	85.10	$83.55	3.7%	2	0.60	--
$420.00	Aug 21	75.00	78.20	$76.60	4.2%	2	0.57	--
$375.00	Aug 14	44.20	46.60	$45.40	5.3%	1	0.44	--
$360.00	Aug 14	36.50	38.50	$37.50	5.3%	2	0.39	2

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. 96 found (avg delta 0.66, highest 0.96)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Jul 24	73.60	76.90	$75.25	4.4%	2	0.96	--
$310.00	Jul 24	64.40	67.30	$65.85	4.4%	1	0.94	--
$320.00	Jul 24	55.60	58.00	$56.80	4.2%	1	0.92	5
$315.00	Jul 24	59.40	62.60	$61.00	5.2%	2	0.92	6
$322.50	Jul 24	52.80	55.70	$54.25	5.3%	2	0.90	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Jul 24	38.30	42.70	$40.50	10.9%	1	0.79	--
$407.50	Jul 24	36.30	40.40	$38.35	10.7%	1	0.78	--
$405.00	Jul 24	34.50	37.50	$36.00	8.3%	1	0.75	--
$402.50	Jul 24	32.50	36.40	$34.45	11.3%	2	0.73	--
$400.00	Jul 24	30.60	34.70	$32.65	12.6%	11	0.71	28

Most actively traded options today. High liquidity = easy entry/exit. 240 active (total vol 3.8K, top 1.1K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Jul 24	2.90	6.10	$4.50	71.1%	197	0.21	37
$400.00	Jul 24	5.50	9.10	$7.30	49.3%	127	0.30	95
$370.00	Jul 24	17.50	19.90	$18.70	12.8%	82	0.57	63
$400.00	Aug 21	38.00	39.90	$38.95	4.9%	75	0.49	509
$380.00	Jul 24	12.50	16.50	$14.50	27.6%	67	0.48	213

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$310.00	Jul 24	0.80	2.25	$1.53	94.8%	1.1K	0.07	46
$310.00	Aug 21	19.00	22.40	$20.70	16.4%	84	0.23	398
$325.00	Jul 24	1.00	4.30	$2.65	124.5%	70	0.11	62
$345.00	Jul 24	4.00	7.40	$5.70	59.6%	47	0.22	27
$320.00	Jul 24	1.05	2.50	$1.78	81.5%	41	0.08	66

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 37 strikes (avg 13.3%, max 32.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Jul 24	Aug 28	131.4%	111.2%	18.1%	16	145
$440.00	Jul 24	Aug 21	132.8%	113.2%	17.3%	41	92
$340.00	Jul 24	Aug 21	134.0%	114.8%	16.8%	19	42
$330.00	Jul 24	Aug 21	134.0%	115.8%	15.8%	11	--
$365.00	Jul 24	Aug 28	124.9%	109.9%	13.6%	44	309

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$307.50	Jul 24	Aug 21	154.7%	116.4%	32.9%	6	16
$300.00	Jul 24	Aug 21	154.0%	118.0%	30.5%	63	1.4K
$310.00	Jul 24	Aug 28	148.0%	113.8%	30.0%	1.1K	46
$317.50	Jul 24	Aug 21	150.1%	116.3%	29.1%	6	--
$305.00	Jul 24	Aug 7	168.6%	136.0%	24.0%	4	--

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 184 found (best R:R 24.00, avg 2.42)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$427.50	$430.00	Jul 24	$0.10	$2.40	$0.10	24.00	$427.60
$377.50	$380.00	Jul 24	$0.20	$2.30	$0.20	11.50	$377.70
$407.50	$410.00	Jul 24	$0.20	$2.30	$0.20	11.50	$407.70
$390.00	$392.50	Jul 24	$0.30	$2.20	$0.30	7.33	$390.30
$440.00	$445.00	Jul 31	$0.75	$4.25	$0.75	5.67	$440.75

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$347.50	$345.00	Jul 24	$0.15	$2.35	$0.15	15.67	$347.35
$327.50	$325.00	Jul 31	$0.15	$2.35	$0.15	15.67	$327.35
$340.00	$337.50	Jul 31	$0.20	$2.30	$0.20	11.50	$339.80
$302.50	$300.00	Jul 24	$0.23	$2.27	$0.23	9.87	$302.27
$325.00	$322.50	Jul 24	$0.23	$2.27	$0.23	9.87	$324.77

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 216 found (best R:R 32.33, avg 1.53)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$310.00	$315.00	Jul 24	$4.85	$4.85	$0.15	32.33	$314.85
$300.00	$310.00	Jul 24	$9.40	$9.40	$0.60	15.67	$309.40
$335.00	$340.00	Jul 24	$4.70	$4.70	$0.30	15.67	$339.70
$325.00	$327.50	Jul 24	$2.25	$2.25	$0.25	9.00	$327.25
$337.50	$340.00	Jul 31	$2.25	$2.25	$0.25	9.00	$339.75

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$407.50	$405.00	Jul 24	$2.35	$2.35	$0.15	15.67	$405.15
$410.00	$407.50	Jul 24	$2.15	$2.15	$0.35	6.14	$407.85
$400.00	$395.00	Jul 24	$4.25	$4.25	$0.75	5.67	$395.75
$392.50	$390.00	Jul 24	$1.85	$1.85	$0.65	2.85	$390.65
$402.50	$400.00	Jul 24	$1.80	$1.80	$0.70	2.57	$400.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 63 found (avg debit $16.73, cheapest $7.78)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$300.00	Jul 24	Jul 31	$9.00	154.0%	153.6%
$440.00	Jul 24	Jul 31	$12.12	132.8%	143.0%
$320.00	Jul 24	Jul 31	$12.15	133.4%	154.2%
$330.00	Jul 24	Jul 31	$13.90	134.0%	151.2%
$327.50	Jul 24	Jul 31	$14.05	142.8%	152.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$300.00	Jul 24	Jul 31	$7.78	154.0%	153.6%
$305.00	Jul 24	Jul 31	$8.50	168.6%	156.9%
$307.50	Jul 24	Jul 31	$9.40	154.7%	156.0%
$310.00	Jul 24	Jul 31	$9.97	148.0%	155.1%
$315.00	Jul 24	Jul 31	$10.60	150.8%	154.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 75 found (cheapest 8.53% of stock, avg 18.19%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Jul 24	$15.95	$15.95	$31.90	$343.10	$406.90	8.53%
$377.50	Jul 24	$14.70	$17.70	$32.40	$345.10	$409.90	8.66%
$372.50	Jul 24	$17.10	$15.40	$32.50	$340.00	$405.00	8.69%
$370.00	Jul 24	$18.70	$13.90	$32.60	$337.40	$402.60	8.72%
$367.50	Jul 24	$20.00	$12.65	$32.65	$334.85	$400.15	8.73%
$380.00	Jul 24	$14.50	$18.85	$33.35	$346.65	$413.35	8.92%
$365.00	Jul 24	$21.45	$12.00	$33.45	$331.55	$398.45	8.94%
$362.50	Jul 24	$23.15	$10.40	$33.55	$328.95	$396.05	8.97%
$360.00	Jul 24	$24.50	$9.95	$34.45	$325.55	$394.45	9.21%
$390.00	Jul 24	$9.80	$25.35	$35.15	$354.85	$425.15	9.40%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 120 found (cheapest 6.08% of stock, avg 15.89%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$387.50	$365.00	Jul 24	$10.75	$12.00	$22.75	$342.25	$410.25
$387.50	$367.50	Jul 24	$10.75	$12.65	$23.40	$344.10	$410.90
$385.00	$365.00	Jul 24	$12.20	$12.00	$24.20	$340.80	$409.20
$387.50	$370.00	Jul 24	$10.75	$13.90	$24.65	$345.35	$412.15
$385.00	$367.50	Jul 24	$12.20	$12.65	$24.85	$342.65	$409.85
$382.50	$365.00	Jul 24	$13.35	$12.00	$25.35	$339.65	$407.85
$382.50	$367.50	Jul 24	$13.35	$12.65	$26.00	$341.50	$408.50
$385.00	$370.00	Jul 24	$12.20	$13.90	$26.10	$343.90	$411.10
$387.50	$372.50	Jul 24	$10.75	$15.40	$26.15	$346.35	$413.65
$380.00	$365.00	Jul 24	$14.50	$12.00	$26.50	$338.50	$406.50

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 266 found (best R:R 17.18, avg credit $6.24)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
320/330	340/350	Aug 21	$9.45	$0.55	17.18	$320.55	$349.45
305/308	345/348	Jul 31	$2.35	$0.15	15.67	$305.15	$347.35
308/310	345/348	Jul 31	$2.35	$0.15	15.67	$307.65	$347.35
320/330	350/360	Aug 21	$9.35	$0.65	14.38	$320.65	$359.35
335/340	375/380	Aug 21	$4.65	$0.35	13.29	$335.35	$379.65
315/318	332/335	Jul 24	$2.30	$0.20	11.50	$315.20	$334.80
360/365	375/380	Aug 7	$4.60	$0.40	11.50	$360.40	$379.60
375/380	400/405	Aug 7	$4.60	$0.40	11.50	$375.40	$404.60
360/375	385/400	Aug 14	$13.75	$1.25	11.00	$361.25	$398.75
300/302	332/335	Jul 24	$2.28	$0.22	10.36	$300.22	$334.78

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 66 found (best R:R 99.00, cheapest $0.10)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$340.00	$350.00	$360.00	Aug 21	$0.10	$9.90	99.00
$340.00	$345.00	$350.00	Jul 24	$0.10	$4.90	49.00
$360.00	$370.00	$380.00	Aug 14	$0.25	$9.75	39.00
$330.00	$340.00	$350.00	Aug 21	$0.25	$9.75	39.00
$380.00	$385.00	$390.00	Jul 31	$0.15	$4.85	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$420.00	$430.00	$440.00	Aug 21	$0.10	$9.90	99.00
$340.00	$350.00	$360.00	Aug 21	$0.15	$9.85	65.67
$360.00	$365.00	$370.00	Aug 21	$0.10	$4.90	49.00
$355.00	$365.00	$375.00	Aug 28	$0.40	$9.60	24.00
$310.00	$315.00	$320.00	Jul 31	$0.25	$4.75	19.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 19 found (best net $-11.80, 19 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$430.00	$435.00	1:2	Jul 24	-$0.51	$4.49
$435.00	$440.00	1:2	Jul 24	-$2.63	$2.37
$425.00	$427.50	1:2	Jul 24	-$1.45	$1.05
$427.50	$430.00	1:2	Jul 24	-$2.05	$0.45
$417.50	$420.00	1:2	Jul 24	-$2.10	$0.40

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$330.00	1:2	Aug 14	-$11.80	$18.20
$420.00	$380.00	1:2	Aug 21	-$27.00	$13.00
$335.00	$310.00	1:2	Aug 28	-$14.20	$10.80
$350.00	$330.00	1:2	Aug 7	-$13.40	$6.60
$315.00	$310.00	1:2	Jul 24	-$0.91	$4.09

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 66 found (best yield 14.04%, avg 5.61%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$375.00	Aug 28	$52.50	0.57	0.3%	14.04%	14.29%	12	--
$375.00	Aug 21	$48.90	0.57	0.3%	13.07%	13.33%	13	2
$380.00	Aug 21	$46.60	0.55	1.6%	12.46%	14.05%	33	451
$380.00	Aug 14	$42.00	0.55	1.6%	11.23%	12.82%	1	--
$400.00	Aug 28	$42.00	0.50	6.9%	11.23%	18.17%	3	25
$395.00	Aug 21	$40.30	0.51	5.6%	10.77%	16.38%	1	--
$385.00	Aug 14	$40.10	0.53	2.9%	10.72%	13.65%	7	--
$375.00	Aug 7	$39.70	0.55	0.3%	10.61%	10.87%	5	1
$380.00	Aug 7	$38.10	0.54	1.6%	10.19%	11.78%	4	8
$400.00	Aug 21	$38.00	0.49	6.9%	10.16%	17.10%	75	509

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 3,982

Total Puts 4,745

Put/Call Ratio 1.19

Net Difference -763

Prior's Put/Call Breakdown

Total Calls 4,136

Total Puts 6,728

Put/Call Ratio 1.63

Net Difference -2,592

Prior 7-Day Put/Call Summary

Total Calls 24,613

Total Puts 22,731

Average Put/Call Ratio 0.95

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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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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