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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $82.50 Put

SCHW261218P00082500

Latest saved OI261Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $82.50 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. 2611300 2026-10-02: 171 OI2026-10-05: 180 OI2026-10-06: 183 OI2026-10-07: 183 OI2026-10-08: 183 OI2026-10-09: 186 OI2026-10-13: 189 OI2026-10-14: 189 OI2026-10-15: 199 OI2026-10-16: 217 OI2026-10-21: 252 OI2026-10-23: 261 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, 2026Viewing261+9
Oct 21, 2026252+35
Oct 16, 2026217+18
Oct 15, 2026199+10
Oct 14, 20261890
Oct 13, 2026189+3
Oct 09, 2026186+3
Oct 08, 20261830
Oct 07, 20261830
Oct 06, 2026183+3
Oct 05, 2026180+9
Oct 02, 2026171No prior observation