Grade A · Historical Performance·Data as of Jul 20, 2026

CAT Grade A Options Flow

47 Grade A institutional flow signals on CAT, captured via the live OPRA tape with CBOE Rule 6.11 sweep detection and Black-Scholes-Merton Greeks. Methodology at /methodology.

Total Grade A

Closed positions

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Outcome breakdown

How CAT Grade A signals have closed

BIG_WIN

WIN

SMALL_WIN

LOSS

BIG_LOSS

EXPIRED

SCRATCH

DTE Performance

Where CAT Grade A signals perform

1-5 DTE

20%

1 / 5 closed

6-30 DTE

54.5%

6 / 11 closed

30+ DTE

34.6%

9 / 26 closed

Extremes

Best and worst Grade A CAT closures

Best winner

+100.0%

Single Grade A CAT trade return

Worst loser

-92.8%

DTE-based exit rule capped the loss

Recent Grade A CAT activity

Last 5 Grade A prints

Size-bucketed for public view. Exact strikes, expirations, and entry premiums are visible only in the live scanner.

OPEN

$1M+ calls · sweep

Jul 20, 2026

-1.0%

OPEN

$500K+ puts · sweep

Jul 20, 2026

+0.9%

OPEN

$1M+ puts · block 1m

Jul 20, 2026

+16.0%

LOSS

$1M+ calls · sweep

Jul 17, 2026

-27.8%

OPEN

$1M+ puts · sweep

Jul 17, 2026

+7.7%

DAILY FLOW BRIEF

Yesterday's institutional flow. Every weekday at 8:45 AM ET.

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Related INDUSTRIAL Grade A

Grade A performance on related industrial tickers

BA Grade A →UAL Grade A →GE Grade A →DAL Grade A →UPS Grade A →

Methodology. Grade A signals pass the institutional-flow filter pipeline: institutional premium floor, contract-level volume baseline, aggressive fill detection, market-maker filtering, opening-position classification. See /methodology for the full data methodology. Exit rules are DTE-based: 0DTE +20%/-20%, 1-5 DTE +25%/-25%, 6-30 DTE +40%/-30%, 30+ DTE +30%/-30%. See the full data methodology →.