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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $70.00 Put

SCHW261218P00070000

Latest saved OI1,167Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $70.00 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. 1,1675830 2026-10-02: 1,114 OI2026-10-05: 1,114 OI2026-10-06: 1,115 OI2026-10-07: 1,117 OI2026-10-08: 1,117 OI2026-10-09: 1,116 OI2026-10-13: 1,153 OI2026-10-14: 1,153 OI2026-10-15: 1,153 OI2026-10-16: 1,153 OI2026-10-21: 1,167 OI2026-10-23: 1,167 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, 2026Viewing1,1670
Oct 21, 20261,167+14
Oct 16, 20261,1530
Oct 15, 20261,1530
Oct 14, 20261,1530
Oct 13, 20261,153+37
Oct 09, 20261,116-1
Oct 08, 20261,1170
Oct 07, 20261,117+2
Oct 06, 20261,115+1
Oct 05, 20261,1140
Oct 02, 20261,114No prior observation