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Contract OI history

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Nov 20, 2026 EXPIRATION

FPS $22.50 Put

FPS261120P00022500

Latest saved OI568Oct 23, 2026
Last change+263vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $22.50 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. 5682840 2026-10-02: 227 OI2026-10-05: 217 OI2026-10-06: 221 OI2026-10-07: 221 OI2026-10-08: 221 OI2026-10-09: 221 OI2026-10-13: 251 OI2026-10-14: 251 OI2026-10-15: 251 OI2026-10-16: 251 OI2026-10-21: 305 OI2026-10-23: 568 OI Oct 02, 2026Oct 23, 2026

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

FPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing568+263
Oct 21, 2026305+54
Oct 16, 20262510
Oct 15, 20262510
Oct 14, 20262510
Oct 13, 2026251+30
Oct 09, 20262210
Oct 08, 20262210
Oct 07, 20262210
Oct 06, 2026221+4
Oct 05, 2026217-10
Oct 02, 2026227No prior observation