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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $100.00 Put

SCHW261218P00100000

Latest saved OI5,364Oct 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 $100.00 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. 5,3702,6850 2026-10-02: 5,061 OI2026-10-05: 5,086 OI2026-10-06: 5,094 OI2026-10-07: 5,095 OI2026-10-08: 5,095 OI2026-10-09: 5,095 OI2026-10-13: 5,114 OI2026-10-14: 5,114 OI2026-10-15: 5,117 OI2026-10-16: 5,370 OI2026-10-21: 5,363 OI2026-10-23: 5,364 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, 2026Viewing5,364+1
Oct 21, 20265,363-7
Oct 16, 20265,370+253
Oct 15, 20265,117+3
Oct 14, 20265,1140
Oct 13, 20265,114+19
Oct 09, 20265,0950
Oct 08, 20265,0950
Oct 07, 20265,095+1
Oct 06, 20265,094+8
Oct 05, 20265,086+25
Oct 02, 20265,061No prior observation