OITracker Cboe delayed data

Contract OI history

Back to S

Mar 19, 2027 EXPIRATION

S $35.00 Call

S270319C00035000

Latest saved OI5,584Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $35.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,5882,7940 2026-10-02: 5,355 OI2026-10-05: 5,568 OI2026-10-06: 5,580 OI2026-10-07: 5,588 OI2026-10-08: 5,588 OI2026-10-09: 5,573 OI2026-10-13: 5,573 OI2026-10-14: 5,573 OI2026-10-15: 5,570 OI2026-10-16: 5,578 OI2026-10-21: 5,585 OI2026-10-23: 5,584 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,584-1
Oct 21, 20265,585+7
Oct 16, 20265,578+8
Oct 15, 20265,570-3
Oct 14, 20265,5730
Oct 13, 20265,5730
Oct 09, 20265,573-15
Oct 08, 20265,5880
Oct 07, 20265,588+8
Oct 06, 20265,580+12
Oct 05, 20265,568+213
Oct 02, 20265,355No prior observation