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Contract OI history

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Jan 21, 2028 EXPIRATION

TXN $300.00 Put

TXN280121P00300000

Latest saved OI150Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $300.00 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. 150750 2026-10-09: 138 OI2026-10-14: 138 OI2026-10-15: 138 OI2026-10-16: 138 OI2026-10-21: 138 OI2026-10-23: 150 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, 2026Viewing150+12
Oct 21, 20261380
Oct 16, 20261380
Oct 15, 20261380
Oct 14, 20261380
Oct 09, 2026138No prior observation