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Contract OI history

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Oct 23, 2026 EXPIRATION

TXN $257.50 Put

TXN261023P00257500

Latest saved OI305Oct 23, 2026
Last change+81vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $257.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3051520 2026-10-09: 95 OI2026-10-14: 95 OI2026-10-15: 95 OI2026-10-16: 142 OI2026-10-21: 224 OI2026-10-23: 305 OI Oct 09, 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, 2026Viewing305+81
Oct 21, 2026224+82
Oct 16, 2026142+47
Oct 15, 2026950
Oct 14, 2026950
Oct 09, 202695No prior observation