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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $11.00 Put

CIFR270115P00011000

Latest saved OI2,122Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $11.00 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. 2,1221,0610 2026-10-09: 1,272 OI2026-10-13: 1,521 OI2026-10-14: 1,521 OI2026-10-15: 1,525 OI2026-10-16: 1,679 OI2026-10-21: 2,120 OI2026-10-23: 2,122 OI Oct 09, 2026Oct 23, 2026

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

CIFR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,122+2
Oct 21, 20262,120+441
Oct 16, 20261,679+154
Oct 15, 20261,525+4
Oct 14, 20261,5210
Oct 13, 20261,521+249
Oct 09, 20261,272No prior observation