OITracker Cboe delayed data

Contract OI history

Back to MAR

Jan 15, 2027 EXPIRATION

MAR $360.00 Put

MAR270115P00360000

Latest saved OI1,306Oct 23, 2026
Last change+57vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MAR $360.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3066530 2026-10-09: 1,243 OI2026-10-13: 1,249 OI2026-10-14: 1,249 OI2026-10-15: 1,251 OI2026-10-16: 1,248 OI2026-10-21: 1,249 OI2026-10-23: 1,306 OI Oct 09, 2026Oct 23, 2026

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

MAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,306+57
Oct 21, 20261,249+1
Oct 16, 20261,248-3
Oct 15, 20261,251+2
Oct 14, 20261,2490
Oct 13, 20261,249+6
Oct 09, 20261,243No prior observation