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Contract OI history

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Nov 20, 2026 EXPIRATION

TARA $2.50 Call

TARA261120C00002500

Latest saved OI155Oct 23, 2026
Last change+62vs 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. 155770 2026-10-08: 16 OI2026-10-09: 16 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-16: 82 OI2026-10-20: 93 OI2026-10-23: 155 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, 2026Viewing155+62
Oct 20, 202693+11
Oct 16, 202682+66
Oct 14, 2026160
Oct 13, 2026160
Oct 09, 2026160
Oct 08, 202616No prior observation