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Contract OI history

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Dec 18, 2026 EXPIRATION

TXN $240.00 Put

TXN261218P00240000

Latest saved OI894Oct 23, 2026
Last change+26vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $240.00 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. 8944470 2026-10-09: 864 OI2026-10-14: 865 OI2026-10-15: 865 OI2026-10-16: 862 OI2026-10-21: 868 OI2026-10-23: 894 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, 2026Viewing894+26
Oct 21, 2026868+6
Oct 16, 2026862-3
Oct 15, 20268650
Oct 14, 2026865+1
Oct 09, 2026864No prior observation