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Contract OI history

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Dec 18, 2026 EXPIRATION

SAN $15.00 Put

SAN261218P00015000

Latest saved OI565Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAN $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. 5762880 2026-10-02: 576 OI2026-10-05: 576 OI2026-10-06: 576 OI2026-10-07: 576 OI2026-10-08: 576 OI2026-10-09: 576 OI2026-10-13: 565 OI2026-10-14: 565 OI2026-10-15: 565 OI2026-10-16: 565 OI2026-10-21: 565 OI2026-10-23: 565 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, 20265650
Oct 21, 2026Viewing5650
Oct 16, 20265650
Oct 15, 20265650
Oct 14, 20265650
Oct 13, 2026565-11
Oct 09, 20265760
Oct 08, 20265760
Oct 07, 20265760
Oct 06, 20265760
Oct 05, 20265760
Oct 02, 2026576No prior observation