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Contract OI history

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Mar 19, 2027 EXPIRATION

SCHW $75.00 Put

SCHW270319P00075000

Latest saved OI448Oct 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 $75.00 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. 4552270 2026-10-02: 455 OI2026-10-05: 455 OI2026-10-06: 455 OI2026-10-07: 455 OI2026-10-08: 455 OI2026-10-09: 455 OI2026-10-13: 455 OI2026-10-14: 455 OI2026-10-15: 435 OI2026-10-16: 438 OI2026-10-21: 448 OI2026-10-23: 448 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, 2026Viewing4480
Oct 21, 2026448+10
Oct 16, 2026438+3
Oct 15, 2026435-20
Oct 14, 20264550
Oct 13, 20264550
Oct 09, 20264550
Oct 08, 20264550
Oct 07, 20264550
Oct 06, 20264550
Oct 05, 20264550
Oct 02, 2026455No prior observation