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Contract OI history

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Dec 18, 2026 EXPIRATION

SPG $220.00 Put

SPG261218P00220000

Latest saved OI213Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPG $220.00 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. 2271130 2026-10-02: 227 OI2026-10-05: 227 OI2026-10-06: 227 OI2026-10-07: 210 OI2026-10-08: 210 OI2026-10-09: 209 OI2026-10-14: 209 OI2026-10-15: 209 OI2026-10-16: 213 OI2026-10-21: 213 OI2026-10-23: 213 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, 2026Viewing2130
Oct 21, 20262130
Oct 16, 2026213+4
Oct 15, 20262090
Oct 14, 20262090
Oct 09, 2026209-1
Oct 08, 20262100
Oct 07, 2026210-17
Oct 06, 20262270
Oct 05, 20262270
Oct 02, 2026227No prior observation