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Contract OI history

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Dec 18, 2026 EXPIRATION

TXN $165.00 Put

TXN261218P00165000

Latest saved OI236Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $165.00 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. 2501250 2026-10-09: 223 OI2026-10-14: 225 OI2026-10-15: 225 OI2026-10-16: 250 OI2026-10-21: 234 OI2026-10-23: 236 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, 2026Viewing236+2
Oct 21, 2026234-16
Oct 16, 2026250+25
Oct 15, 20262250
Oct 14, 2026225+2
Oct 09, 2026223No prior observation