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Contract OI history

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Mar 19, 2027 EXPIRATION

RBLX $40.00 Call

RBLX270319C00040000

Latest saved OI289Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $40.00 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. 3131560 2026-10-02: 313 OI2026-10-05: 313 OI2026-10-06: 312 OI2026-10-07: 283 OI2026-10-08: 283 OI2026-10-09: 282 OI2026-10-13: 282 OI2026-10-14: 282 OI2026-10-15: 282 OI2026-10-16: 282 OI2026-10-21: 289 OI2026-10-23: 289 OI Oct 02, 2026Oct 23, 2026

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

RBLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2890
Oct 21, 2026289+7
Oct 16, 20262820
Oct 15, 20262820
Oct 14, 20262820
Oct 13, 20262820
Oct 09, 2026282-1
Oct 08, 20262830
Oct 07, 2026283-29
Oct 06, 2026312-1
Oct 05, 20263130
Oct 02, 2026313No prior observation