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Contract OI history

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Nov 20, 2026 EXPIRATION

SAN $13.00 Put

SAN261120P00013000

Latest saved OI917Oct 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
SAN $13.00 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. 9174580 2026-10-02: 748 OI2026-10-05: 749 OI2026-10-06: 749 OI2026-10-07: 749 OI2026-10-08: 752 OI2026-10-09: 752 OI2026-10-13: 812 OI2026-10-14: 813 OI2026-10-15: 812 OI2026-10-16: 811 OI2026-10-21: 915 OI2026-10-23: 917 OI Oct 02, 2026Oct 23, 2026

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

SAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026917+2
Oct 21, 2026Viewing915+104
Oct 16, 2026811-1
Oct 15, 2026812-1
Oct 14, 2026813+1
Oct 13, 2026812+60
Oct 09, 20267520
Oct 08, 2026752+3
Oct 07, 20267490
Oct 06, 20267490
Oct 05, 2026749+1
Oct 02, 2026748No prior observation