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Contract OI history

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Dec 18, 2026 EXPIRATION

SPG $200.00 Put

SPG261218P00200000

Latest saved OI203Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPG $200.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2031010 2026-10-02: 201 OI2026-10-05: 201 OI2026-10-06: 202 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 203 OI2026-10-14: 203 OI2026-10-15: 203 OI2026-10-16: 203 OI2026-10-21: 201 OI2026-10-23: 203 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SPG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing203+2
Oct 21, 2026201-2
Oct 16, 20262030
Oct 15, 20262030
Oct 14, 20262030
Oct 09, 20262030
Oct 08, 20262030
Oct 07, 2026203+1
Oct 06, 2026202+1
Oct 05, 20262010
Oct 02, 2026201No prior observation