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Contract OI history

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May 21, 2027 EXPIRATION

BATRA $55.00 Put

BATRA270521P00055000

Latest saved OI286Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BATRA $55.00 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. 2861430 2026-10-08: 121 OI2026-10-09: 121 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-16: 206 OI2026-10-20: 286 OI2026-10-23: 286 OI Oct 08, 2026Oct 23, 2026

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

BATRA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2860
Oct 20, 2026286+80
Oct 16, 2026206+85
Oct 14, 20261210
Oct 13, 20261210
Oct 09, 20261210
Oct 08, 2026121No prior observation