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Contract OI history

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Jun 17, 2027 EXPIRATION

SCHW $80.00 Put

SCHW270617P00080000

Latest saved OI1,672Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $80.00 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. 1,6908450 2026-10-02: 1,436 OI2026-10-05: 1,670 OI2026-10-06: 1,677 OI2026-10-07: 1,683 OI2026-10-08: 1,683 OI2026-10-09: 1,683 OI2026-10-13: 1,683 OI2026-10-14: 1,683 OI2026-10-15: 1,689 OI2026-10-16: 1,690 OI2026-10-21: 1,664 OI2026-10-23: 1,672 OI Oct 02, 2026Oct 23, 2026

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

SCHW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,672+8
Oct 21, 20261,664-26
Oct 16, 20261,690+1
Oct 15, 20261,689+6
Oct 14, 20261,6830
Oct 13, 20261,6830
Oct 09, 20261,6830
Oct 08, 20261,6830
Oct 07, 20261,683+6
Oct 06, 20261,677+7
Oct 05, 20261,670+234
Oct 02, 20261,436No prior observation