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Contract OI history

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Nov 20, 2026 EXPIRATION

TXN $280.00 Put

TXN261120P00280000

Latest saved OI659Oct 23, 2026
Last change+33vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $280.00 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. 6593290 2026-10-09: 228 OI2026-10-14: 295 OI2026-10-15: 293 OI2026-10-16: 289 OI2026-10-21: 626 OI2026-10-23: 659 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, 2026Viewing659+33
Oct 21, 2026626+337
Oct 16, 2026289-4
Oct 15, 2026293-2
Oct 14, 2026295+67
Oct 09, 2026228No prior observation