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Contract OI history

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Feb 19, 2027 EXPIRATION

SCHW $87.50 Put

SCHW270219P00087500

Latest saved OI25Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $87.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 25120 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 19 OI2026-10-21: 23 OI2026-10-23: 25 OI Oct 13, 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, 2026Viewing25+2
Oct 21, 202623+4
Oct 16, 202619+19
Oct 15, 202600
Oct 14, 202600
Oct 13, 20260No prior observation