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Contract OI history

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Jan 15, 2027 EXPIRATION

SCHW $87.50 Put

SCHW270115P00087500

Latest saved OI1,604Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $87.50 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. 1,6188090 2026-10-02: 1,495 OI2026-10-05: 1,494 OI2026-10-06: 1,502 OI2026-10-07: 1,506 OI2026-10-08: 1,506 OI2026-10-09: 1,502 OI2026-10-13: 1,522 OI2026-10-14: 1,522 OI2026-10-15: 1,592 OI2026-10-16: 1,618 OI2026-10-21: 1,603 OI2026-10-23: 1,604 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, 2026Viewing1,604+1
Oct 21, 20261,603-15
Oct 16, 20261,618+26
Oct 15, 20261,592+70
Oct 14, 20261,5220
Oct 13, 20261,522+20
Oct 09, 20261,502-4
Oct 08, 20261,5060
Oct 07, 20261,506+4
Oct 06, 20261,502+8
Oct 05, 20261,494-1
Oct 02, 20261,495No prior observation