Options intelligence US markets

TNGX

Tango Therapeutics Inc

Intraday28 Sep 2026172 stored contracts ยท Partial chain

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Activity balance

Call-heavy

Options balance does not yet confirm the saved weekly stock trend. Weekly price context: 2026-09-25.

Since 25 Sep 2026
Options balance+133.9 points
Stock reference+0.0%

Coverage note Partial chain: some contracts or expiries are not represented. A stock price matched to this options session is unavailable.

Put / call volume
0.21
Volume / open interest
0.18ร—
Reference IV
3.9%
Annualised

Inside the chain

Where activity sits

All strikes โ†’

Open interest by strike

Nearest expiry ยท puts to the left, calls to the right. Both sides use the same scale.

Calls versus puts

Share of volume and open interest in the stored chain.

Volume by expiry

Which dates account for the trading activity.

Concentrations are reference levels, not established support or resistance. The stored chain is partial.

Contract activity

Most active contracts

All contracts โ†’
ContractSideExpiryStrikeVolume โ†“ Open interest IV Bid Ask
TNGX261218C00030000Call18 Dec 2630.00516 500 12.5% 0.00 0.00
TNGX261016C00022000Call16 Oct 2622.00370 391 0.0% 0.00 0.00
TNGX261120P00030000Put20 Nov 2630.00108 27 0.0% 0.00 0.00
TNGX261120C00020000Call20 Nov 2620.0084 27 0.0% 0.00 0.00
TNGX261218C00032000Call18 Dec 2632.0062 2 12.5% 0.00 0.00
TNGX270115C00025000Call15 Jan 2725.0050 521 1.6% 0.00 0.00
TNGX261218C00029000Call18 Dec 2629.0029 36 12.5% 0.00 0.00
TNGX261218C00034000Call18 Dec 2634.0027 77 12.5% 0.00 0.00
TNGX261218P00020000Put18 Dec 2620.0023 0 12.5% 0.00 0.00
TNGX270115P00019000Put15 Jan 2719.0022 101 12.5% 0.00 0.00

Volume and open interest are contract counts. IV is annualised. A dash means the value was not supplied; zero is a reported value.

Options balance over time

Session history โ†’

Saved pressure readings

Dated readings using the same calculation version. Positive is call-heavy; negative is put-heavy.

Outcome record Completed observations only

Stock-price direction through expiry, using the first available weekly close on or just after expiry. These are not option-trade returns.

Record Followed direction Always up Always down 95% interval
Earlier saved readings Too few independent outcomes to establish an edge.1 / 20%100%9โ€“91%

Earlier saved readings are reviewed retrospectively, separately from readings recorded in advance. Overlapping periods are excluded. The comparison uses the same stocks and dates; costs and option execution are not tested.

Options volume and open interest describe activity. They do not identify buyers, sellers or whether positions were opened or closed. Prices and readings are dated; they are not live quotes.

Evidence context