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Contract OI history

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Dec 18, 2026 EXPIRATION

TER $290.00 Put

TER261218P00290000

Latest saved OI35Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TER $290.00 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. 35170 2026-10-09: 31 OI2026-10-14: 31 OI2026-10-15: 32 OI2026-10-16: 32 OI2026-10-21: 32 OI2026-10-23: 35 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202635+3
Oct 21, 2026Viewing320
Oct 16, 2026320
Oct 15, 202632+1
Oct 14, 2026310
Oct 09, 202631No prior observation