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Contract OI history

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Jan 21, 2028 EXPIRATION

FPS $15.00 Put

FPS280121P00015000

Latest saved OI179Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $15.00 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. 189940 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 189 OI2026-10-07: 189 OI2026-10-08: 189 OI2026-10-09: 177 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 177 OI2026-10-16: 177 OI2026-10-21: 177 OI2026-10-23: 179 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, 2026Viewing179+2
Oct 21, 20261770
Oct 16, 20261770
Oct 15, 20261770
Oct 14, 20261770
Oct 13, 20261770
Oct 09, 2026177-12
Oct 08, 20261890
Oct 07, 20261890
Oct 06, 2026189+100
Oct 05, 2026890
Oct 02, 202689No prior observation