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
+0.71
hit rate
30%
mean α
+0.20%
signals 14d
92

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: 30% hit rate, +0.20% mean alpha, trader score +0.71. Their last-14d mentions, direction-adjusted, have moved -1.4% since posting (mean over 42 mentions with price data).

Recent signals15receipts included
date (PT)tickerauthorsentwhat they saidsince thenreceipt
2026-10-16SPY@AndrewHiesinger-0.40Reports a $20 million spike in short-dated SPY put positions over 30 minutes.-0.4%
2026-10-16SPY@AndrewHiesinger+0.00Reports that an unspecified SPY positioning divergence widened by about $10 million.-0.4%
2026-10-16ES_F@AndrewHiesinger-0.35Reports a technical rejection in S&P futures and SPX that matched prior data.·
2026-10-16SPX@AndrewHiesinger-0.35Reports a technical rejection in S&P futures and SPX that matched prior data.·
2026-10-16SPY@AndrewHiesinger-0.25Says SPY reached zero gamma and MVC levels before dropping, consistent with the exposure forecast.-0.4%
2026-10-16·@AndrewHiesinger·Warns options-expiration sessions tend to be choppy.·
2026-10-16·@AndrewHiesinger·Expects the market to remain rangebound and choppy during options expiration.·
2026-10-16·@AndrewHiesinger·Urges caution with short-dated options because options-expiration trading may be choppy.·
2026-10-16·@AndrewHiesinger·Notes options-expiration trading can be choppy.·
2026-10-16TSLA@AndrewHiesinger+0.15Finds Tesla's flying-car demonstration impressive but expects little direct revenue contribution.+4.9%
2026-10-16TSLA@AndrewHiesinger-0.35Reports Tesla net put flow exceeding net call flow and little speculative enthusiasm after the release.+4.9%
2026-10-16·@AndrewHiesinger·Identifies a 770–772 market range and warns options expiration may produce chop.·
2026-10-16SPX@AndrewHiesinger+0.00Reports SPX implied-volatility rank stayed below 20% and quickly fell below 15%.·
2026-10-16SPY@AndrewHiesinger-0.20Reports a small divergence in short-dated single-leg SPY put flow.-0.4%
2026-10-16SPY@AndrewHiesinger-0.25Identifies peak absolute gamma at 772, rising negative exposure at 770 and expects early volatility.-0.4%

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.