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Contract OI history

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Feb 19, 2027 EXPIRATION

TARA $2.50 Call

TARA270219C00002500

Latest saved OI168Oct 23, 2026
Last change+103vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TARA $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-08: 57 OI2026-10-09: 57 OI2026-10-13: 65 OI2026-10-14: 66 OI2026-10-16: 65 OI2026-10-20: 65 OI2026-10-23: 168 OI Oct 08, 2026Oct 23, 2026

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

TARA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing168+103
Oct 20, 2026650
Oct 16, 202665-1
Oct 14, 202666+1
Oct 13, 202665+8
Oct 09, 2026570
Oct 08, 202657No prior observation