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Contract OI history

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Dec 18, 2026 EXPIRATION

FUN $12.50 Put

FUN261218P00012500

Latest saved OI10,135Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 10,1645,0820 2026-10-02: 10,164 OI2026-10-05: 10,163 OI2026-10-06: 10,163 OI2026-10-07: 10,162 OI2026-10-09: 10,162 OI2026-10-13: 10,144 OI2026-10-14: 10,144 OI2026-10-15: 10,140 OI2026-10-16: 10,140 OI2026-10-21: 10,136 OI2026-10-23: 10,135 OI Oct 02, 2026Oct 23, 2026

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

FUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing10,135-1
Oct 21, 202610,136-4
Oct 16, 202610,1400
Oct 15, 202610,140-4
Oct 14, 202610,1440
Oct 13, 202610,144-18
Oct 09, 202610,1620
Oct 07, 202610,162-1
Oct 06, 202610,1630
Oct 05, 202610,163-1
Oct 02, 202610,164No prior observation