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Contract OI history

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Nov 20, 2026 EXPIRATION

SCHW $87.50 Put

SCHW261120P00087500

Latest saved OI402Oct 23, 2026
Last change-8vs 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. 4102050 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 7 OI2026-10-16: 280 OI2026-10-21: 410 OI2026-10-23: 402 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, 2026Viewing402-8
Oct 21, 2026410+130
Oct 16, 2026280+273
Oct 15, 20267+7
Oct 14, 202600
Oct 13, 20260No prior observation