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Contract OI history

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Apr 16, 2027 EXPIRATION

TARS $60.00 Put

TARS270416P00060000

Latest saved OI163Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TARS $60.00 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. 163810 2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-20: 163 OI2026-10-23: 163 OI Oct 08, 2026Oct 23, 2026

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

TARS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261630
Oct 20, 2026Viewing163+161
Oct 16, 202620
Oct 14, 202620
Oct 13, 202620
Oct 09, 202620
Oct 08, 20262No prior observation