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Contract OI history

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Nov 20, 2026 EXPIRATION

BALL $57.50 Put

BALL261120P00057500

Latest saved OI260Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BALL $57.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2621310 2026-10-02: 53 OI2026-10-05: 187 OI2026-10-06: 185 OI2026-10-07: 185 OI2026-10-08: 211 OI2026-10-09: 214 OI2026-10-13: 217 OI2026-10-14: 256 OI2026-10-15: 256 OI2026-10-16: 231 OI2026-10-21: 262 OI2026-10-23: 260 OI Oct 02, 2026Oct 23, 2026

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

BALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing260-2
Oct 21, 2026262+31
Oct 16, 2026231-25
Oct 15, 20262560
Oct 14, 2026256+39
Oct 13, 2026217+3
Oct 09, 2026214+3
Oct 08, 2026211+26
Oct 07, 20261850
Oct 06, 2026185-2
Oct 05, 2026187+134
Oct 02, 202653No prior observation