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Contract OI history

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Dec 18, 2026 EXPIRATION

CAPR $4.00 Put

CAPR261218P00004000

Latest saved OI1,778Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CAPR $4.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,7788890 2026-10-09: 1,565 OI2026-10-13: 1,624 OI2026-10-14: 1,624 OI2026-10-15: 1,686 OI2026-10-16: 1,714 OI2026-10-21: 1,768 OI2026-10-23: 1,778 OI Oct 09, 2026Oct 23, 2026

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

CAPR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,778+10
Oct 21, 20261,768+54
Oct 16, 20261,714+28
Oct 15, 20261,686+62
Oct 14, 20261,6240
Oct 13, 20261,624+59
Oct 09, 20261,565No prior observation