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Contract OI history

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Nov 20, 2026 EXPIRATION

P $115.00 Put

P261120P00115000

Latest saved OI304Oct 23, 2026
Last change+34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $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. 3041520 2026-10-02: 109 OI2026-10-05: 112 OI2026-10-06: 134 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 153 OI2026-10-13: 155 OI2026-10-14: 263 OI2026-10-15: 207 OI2026-10-16: 238 OI2026-10-21: 270 OI2026-10-23: 304 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026304+34
Oct 21, 2026Viewing270+32
Oct 16, 2026238+31
Oct 15, 2026207-56
Oct 14, 2026263+108
Oct 13, 2026155+2
Oct 09, 2026153+21
Oct 08, 20261320
Oct 07, 2026132-2
Oct 06, 2026134+22
Oct 05, 2026112+3
Oct 02, 2026109No prior observation