Grade A · Historical Performance·Data as of Jun 4, 2026

ZS Grade A Options Flow

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

Total Grade A

107

Closed positions

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Outcome breakdown

How ZS Grade A signals have closed

BIG_WIN

WIN

SMALL_WIN

LOSS

BIG_LOSS

EXPIRED

SCRATCH

DTE Performance

Where ZS Grade A signals perform

0DTE

100%

4 / 4 closed

1-5 DTE

100%

5 / 5 closed

6-30 DTE

84.4%

38 / 45 closed

30+ DTE

76.5%

13 / 17 closed

Extremes

Best and worst Grade A ZS closures

Best winner

+33.3%

Single Grade A ZS trade return

Worst loser

-27.7%

DTE-based exit rule capped the loss

Recent Grade A ZS activity

Last 5 Grade A prints

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

LOSS

$1M+ puts · block 1m

May 28, 2026

-26.0%

LOSS

$1M+ puts · block 1m

May 28, 2026

-26.4%

LOSS

$1M+ puts · block 1m

May 28, 2026

-26.6%

LOSS

$500K+ puts · sweep

May 11, 2026

-27.7%

WIN

$1M+ puts · block 1m

Apr 22, 2026

+31.2%

DAILY FLOW BRIEF

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Related TECH Grade A

Grade A performance on related tech tickers

MU Grade A →NVDA Grade A →SNDK Grade A →META Grade A →AMD 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 →.