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Contract OI history

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Jan 15, 2027 EXPIRATION

TXN $220.00 Put

TXN270115P00220000

Latest saved OI905Oct 23, 2026
Last change+108vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $220.00 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. 9054520 2026-10-09: 802 OI2026-10-14: 798 OI2026-10-15: 798 OI2026-10-16: 794 OI2026-10-21: 797 OI2026-10-23: 905 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, 2026Viewing905+108
Oct 21, 2026797+3
Oct 16, 2026794-4
Oct 15, 20267980
Oct 14, 2026798-4
Oct 09, 2026802No prior observation