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Contract OI history

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Jan 15, 2027 EXPIRATION

SQM $87.50 Put

SQM270115P00087500

Latest saved OI20Oct 23, 2026
Last change-53vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SQM $87.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 73360 2026-10-02: 73 OI2026-10-05: 73 OI2026-10-06: 73 OI2026-10-07: 73 OI2026-10-08: 73 OI2026-10-09: 73 OI2026-10-13: 73 OI2026-10-14: 73 OI2026-10-15: 73 OI2026-10-20: 73 OI2026-10-23: 20 OI Oct 02, 2026Oct 23, 2026

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

SQM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202620-53
Oct 20, 2026Viewing730
Oct 15, 2026730
Oct 14, 2026730
Oct 13, 2026730
Oct 09, 2026730
Oct 08, 2026730
Oct 07, 2026730
Oct 06, 2026730
Oct 05, 2026730
Oct 02, 202673No prior observation