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Contract OI history

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May 21, 2027 EXPIRATION

TARA $5.00 Call

TARA270521C00005000

Latest saved OI179Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TARA $5.00 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. 183910 2026-10-08: 181 OI2026-10-09: 181 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-16: 181 OI2026-10-20: 183 OI2026-10-23: 179 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, 2026Viewing179-4
Oct 20, 2026183+2
Oct 16, 20261810
Oct 14, 20261810
Oct 13, 20261810
Oct 09, 20261810
Oct 08, 2026181No prior observation