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Contract OI history

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Sep 17, 2027 EXPIRATION

C $115.00 Put

C270917P00115000

Latest saved OI1,184Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $115.00 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. 1,1845920 2026-10-02: 1,019 OI2026-10-05: 1,019 OI2026-10-06: 1,003 OI2026-10-07: 1,004 OI2026-10-08: 1,004 OI2026-10-09: 1,177 OI2026-10-13: 1,177 OI2026-10-14: 1,177 OI2026-10-15: 1,181 OI2026-10-16: 1,184 OI2026-10-21: 1,184 OI2026-10-23: 1,184 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1840
Oct 21, 20261,1840
Oct 16, 20261,184+3
Oct 15, 20261,181+4
Oct 14, 20261,1770
Oct 13, 20261,1770
Oct 09, 20261,177+173
Oct 08, 20261,0040
Oct 07, 20261,004+1
Oct 06, 20261,003-16
Oct 05, 20261,0190
Oct 02, 20261,019No prior observation