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Contract OI history

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Nov 20, 2026 EXPIRATION

TXN $277.50 Put

TXN261120P00277500

Latest saved OI143Oct 23, 2026
Last change+37vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $277.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 143710 2026-10-21: 106 OI2026-10-23: 143 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TXN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing143+37
Oct 21, 2026106No prior observation