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Contract OI history

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Dec 18, 2026 EXPIRATION

SAN $13.00 Put

SAN261218P00013000

Latest saved OI5,191Oct 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 $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. 5,1912,5950 2026-10-02: 5,068 OI2026-10-05: 5,068 OI2026-10-06: 5,068 OI2026-10-07: 5,068 OI2026-10-08: 5,068 OI2026-10-09: 5,140 OI2026-10-13: 5,140 OI2026-10-14: 5,140 OI2026-10-15: 5,143 OI2026-10-16: 5,143 OI2026-10-21: 5,191 OI2026-10-23: 5,191 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, 2026Viewing5,1910
Oct 21, 20265,191+48
Oct 16, 20265,1430
Oct 15, 20265,143+3
Oct 14, 20265,1400
Oct 13, 20265,1400
Oct 09, 20265,140+72
Oct 08, 20265,0680
Oct 07, 20265,0680
Oct 06, 20265,0680
Oct 05, 20265,0680
Oct 02, 20265,068No prior observation