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Contract OI history

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Sep 17, 2027 EXPIRATION

TXN $270.00 Put

TXN270917P00270000

Latest saved OI34Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $270.00 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. 34170 2026-10-09: 14 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 14 OI2026-10-21: 33 OI2026-10-23: 34 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, 2026Viewing34+1
Oct 21, 202633+19
Oct 16, 2026140
Oct 15, 2026140
Oct 14, 2026140
Oct 09, 202614No prior observation