Grade A · Historical Performance·Data as of Jun 4, 2026
COST Grade A Options Flow
7 Grade A institutional flow signals on COST, captured via the live OPRA tape with CBOE Rule 6.11 sweep detection and Black-Scholes-Merton Greeks. Methodology at /methodology.
Total Grade A
7
Closed positions
7
Outcome breakdown
How COST Grade A signals have closed
BIG_WIN
0
WIN
2
SMALL_WIN
3
LOSS
2
BIG_LOSS
0
EXPIRED
0
SCRATCH
0
DTE Performance
Where COST Grade A signals perform
1-5 DTE
100%
3 / 3 closed
6-30 DTE
0%
0 / 1 closed
30+ DTE
66.7%
2 / 3 closed
Extremes
Best and worst Grade A COST closures
Best winner
+49.7%
Single Grade A COST trade return
Worst loser
-62.0%
DTE-based exit rule capped the loss
Recent Grade A COST activity
Last 5 Grade A prints
Size-bucketed for public view. Exact strikes, expirations, and entry premiums are visible only in the live scanner.
WIN
$500K+ calls · sweep
May 14, 2026
+49.7%
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Related CONSUMER Grade A