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Contract OI history

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May 21, 2027 EXPIRATION

BATRA $50.00 Put

BATRA270521P00050000

Latest saved OI242Oct 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
BATRA $50.00 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. 2421210 2026-10-08: 94 OI2026-10-09: 94 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-16: 224 OI2026-10-20: 239 OI2026-10-23: 242 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, 2026Viewing242+3
Oct 20, 2026239+15
Oct 16, 2026224+130
Oct 14, 2026940
Oct 13, 2026940
Oct 09, 2026940
Oct 08, 202694No prior observation