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Contract OI history

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Dec 18, 2026 EXPIRATION

BATRA $55.00 Put

BATRA261218P00055000

Latest saved OI152Oct 23, 2026
Last change0vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
BATRA $55.00 put open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 152760 2026-10-16: 130 OI2026-10-20: 152 OI2026-10-23: 152 OI Oct 16, 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, 2026Viewing1520
Oct 20, 2026152+22
Oct 16, 2026130No prior observation