Author

@AndrewHiesinger AndrewHiesinger

QuantData founder posting mechanistic intraday options-flow and dealer-gamma SPY/QQQ levels

Publishes real-time index options-flow prints (call/put doll

trader score
-1.10
hit rate
15%
mean α
-0.76%
signals 14d
71

Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.

Their picks, scored

Across their last 20 scored bets: 15% hit rate, -0.76% mean alpha, trader score -1.10. Their last-14d mentions, direction-adjusted, have moved -1.4% since posting (mean over 56 mentions with price data).

Recent signals15receipts included
date (PT)tickerauthorsentwhat they saidsince thenreceipt
2026-07-02·@AndrewHiesinger·Reports $50M net puts on Mag 7 after bullish flow.·
2026-07-02SPY@AndrewHiesinger-0.20Reports SPY put spike grew to $50M by close in short-dated single-leg positions.
2026-07-02SPY@AndrewHiesinger+0.10Discusses SPY support at 745 and expected retest of 750.
2026-07-02SPY@AndrewHiesinger-0.20Reports SPY net $14M to put side on short-dated single-leg transactions.
2026-07-02SPY@AndrewHiesinger-0.05Notes SPY puts crossed calls but says to wait for divergence.
2026-07-02SPY@AndrewHiesinger+0.25Positive SPY exposure around spot; expects slow grind higher with possible chop at 750.
2026-07-01SPY@AndrewHiesinger+0.10Notes SPY 747 level and positive/negative exposure shifts.-0.1%
2026-07-01TSLA@AndrewHiesinger+0.30Reports TSLA call divergence and $18.5M in net calls.-7.5%
2026-07-01SPY@AndrewHiesinger+0.10Cites gamma exposure, resistance at 750, and MVC at 748.-0.1%
2026-07-01META@AndrewHiesinger+0.35Reports META net calls of $53M since the open.-4.9%
2026-07-01SPY@AndrewHiesinger-0.20Says puts crossed calls on SPY.-0.1%
2026-07-01SPY@AndrewHiesinger+0.15Expects chop or rejection near 747 before a move higher.-0.1%
2026-07-01META@AndrewHiesinger+0.15Reports profit-taking in META calls after a 7%+ move and $16M net calls.-4.9%
2026-07-01SPY@AndrewHiesinger+0.05Frames SPY support, resistance, MVC, and expected range using gamma exposure.-0.1%
2026-06-30·@AndrewHiesinger·Reports back-to-back $100M+ short-dated single-leg net calls on Mag 7.·

Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.