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Contract OI history

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Nov 20, 2026 EXPIRATION

FIS $30.00 Put

FIS261120P00030000

Latest saved OI281Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $30.00 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. 3141570 2026-10-02: 169 OI2026-10-05: 228 OI2026-10-06: 257 OI2026-10-07: 257 OI2026-10-08: 259 OI2026-10-09: 260 OI2026-10-13: 265 OI2026-10-14: 266 OI2026-10-15: 314 OI2026-10-16: 279 OI2026-10-21: 286 OI2026-10-23: 281 OI Oct 02, 2026Oct 23, 2026

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

FIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing281-5
Oct 21, 2026286+7
Oct 16, 2026279-35
Oct 15, 2026314+48
Oct 14, 2026266+1
Oct 13, 2026265+5
Oct 09, 2026260+1
Oct 08, 2026259+2
Oct 07, 20262570
Oct 06, 2026257+29
Oct 05, 2026228+59
Oct 02, 2026169No prior observation