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Contract OI history

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Nov 20, 2026 EXPIRATION

TXN $215.00 Put

TXN261120P00215000

Latest saved OI176Oct 23, 2026
Last change+55vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $215.00 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. 176880 2026-10-09: 48 OI2026-10-14: 114 OI2026-10-15: 114 OI2026-10-16: 114 OI2026-10-21: 121 OI2026-10-23: 176 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, 2026Viewing176+55
Oct 21, 2026121+7
Oct 16, 20261140
Oct 15, 20261140
Oct 14, 2026114+66
Oct 09, 202648No prior observation