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Contract OI history

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Feb 19, 2027 EXPIRATION

UNCY $2.50 Put

UNCY270219P00002500

Latest saved OI165Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UNCY $2.50 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. 165820 2026-10-08: 161 OI2026-10-09: 161 OI2026-10-13: 161 OI2026-10-15: 161 OI2026-10-16: 165 OI2026-10-21: 165 OI2026-10-23: 165 OI Oct 08, 2026Oct 23, 2026

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

UNCY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261650
Oct 21, 2026Viewing1650
Oct 16, 2026165+4
Oct 15, 20261610
Oct 13, 20261610
Oct 09, 20261610
Oct 08, 2026161No prior observation