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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $80.00 Put

SCHW261218P00080000

Latest saved OI1,087Oct 23, 2026
Last change+10vs 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. 1,0875430 2026-10-02: 1,004 OI2026-10-05: 1,006 OI2026-10-06: 1,006 OI2026-10-07: 1,006 OI2026-10-08: 1,006 OI2026-10-09: 1,029 OI2026-10-13: 1,029 OI2026-10-14: 1,029 OI2026-10-15: 1,032 OI2026-10-16: 1,018 OI2026-10-21: 1,077 OI2026-10-23: 1,087 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, 2026Viewing1,087+10
Oct 21, 20261,077+59
Oct 16, 20261,018-14
Oct 15, 20261,032+3
Oct 14, 20261,0290
Oct 13, 20261,0290
Oct 09, 20261,029+23
Oct 08, 20261,0060
Oct 07, 20261,0060
Oct 06, 20261,0060
Oct 05, 20261,006+2
Oct 02, 20261,004No prior observation