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Contract OI history

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Nov 20, 2026 EXPIRATION

TARA $2.50 Put

TARA261120P00002500

Latest saved OI281Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TARA $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2841420 2026-10-08: 3 OI2026-10-09: 3 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-16: 282 OI2026-10-20: 284 OI2026-10-23: 281 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, 2026Viewing281-3
Oct 20, 2026284+2
Oct 16, 2026282+279
Oct 14, 202630
Oct 13, 202630
Oct 09, 202630
Oct 08, 20263No prior observation