Contract OI history

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Dec 18, 2026 EXPIRATION

TXN $230.00 Put

TXN261218P00230000

Latest saved OI1,693Oct 23, 2026
Last change+42vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $230.00 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. 1,6938460 2026-10-09: 1,642 OI2026-10-14: 1,644 OI2026-10-15: 1,647 OI2026-10-16: 1,647 OI2026-10-21: 1,651 OI2026-10-23: 1,693 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, 2026Viewing1,693+42
Oct 21, 20261,651+4
Oct 16, 20261,6470
Oct 15, 20261,647+3
Oct 14, 20261,644+2
Oct 09, 20261,642No prior observation