OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

TWLO $400.00 Call

TWLO280121C00400000

Latest saved OI13Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TWLO $400.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1570 2026-10-02: 11 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 12 OI2026-10-08: 15 OI2026-10-09: 15 OI2026-10-14: 15 OI2026-10-15: 15 OI2026-10-16: 14 OI2026-10-21: 14 OI2026-10-23: 13 OI Oct 02, 2026Oct 23, 2026

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

TWLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing13-1
Oct 21, 2026140
Oct 16, 202614-1
Oct 15, 2026150
Oct 14, 2026150
Oct 09, 2026150
Oct 08, 202615+3
Oct 07, 2026120
Oct 06, 2026120
Oct 05, 202612+1
Oct 02, 202611No prior observation