Library
Mean reversion · NVDA · 1D

Does Pin bar at a 20-day low actually work on NVDA? We tested it

We ran Pin bar at a 20-day low on NVDA through walk-forward testing and a 100-run random-entry gauntlet. 3 of 4 unseen periods positive. Beat 81 of 100 random-entry runs.

WALK-FORWARD VERIFIED EDGESTACKER ENGINE
Return +33.9%
Win rate 75.0%
Max drawdown −23.9%
Trades 16
Sharpe 0.37
Equity curve

Equity curve over Aug 2016 to Jul 2026. Hover any point for its value. Turn on buy and hold to compare.

PeriodWindowReturnSharpeTrades
1 Aug 2018 to Jul 2020 +5.9% 0.32 2
2 Jul 2020 to Jul 2022 −0.5% 0.07 4
3 Jul 2022 to Jul 2024 +5.2% 0.41 4
4 Jul 2024 to Jul 2026 +21.7% 1.33 5
3 of 4 periods positive. Mean Sharpe 0.53. Worst period −0.5%.
Market matrix
Edge held on 7 of 28

The same rules, tested on 28 tickers. Edge held on 7. We ship it on those.

NVDA SHIPPED
81/100 EDGE
AVGO
95/100 EDGE
MSFT
93/100 EDGE
GOOGL
90/100 EDGE
AAPL
85/100 EDGE
AMD
80/100 EDGE
JPM
78/100 EDGE
Show every ticker we tested
QQQ
71/100 NONE
COIN
71/100 NONE
PLTR
66/100 NONE
META
50/100 NONE
MARA
49/100 NONE
TSLA
46/100 NONE
SOFI
40/100 NONE
GLD
40/100 NONE
SPY
38/100 NONE
RIOT
30/100 NONE
XOM
29/100 NONE
MU
24/100 NONE
MSTR
20/100 NONE
AMZN
19/100 NONE
UBER
18/100 NONE
SMCI
13/100 NONE
BA
9/100 NONE
IWM
5/100 NONE
DIA
2/100 NONE
NFLX
1/100 NONE
HOOD
too new TOO NEW
The rules
Entrywhen a bullish pin bar (hammer) forms AND low is at or below LOWEST of low over 20 bars
Exitwhen a signal fires (close is at or above HIGHEST of close over 5 bars), or 10 bars have passed since entry (time stop)
Sizing**Position size:** no fixed stop distance to size against. This strategy exits on signal only. Size by conviction, or add a hard stop for a size-by-risk number.
Diagnosis

This strategy made money overall, gaining about 34%, but the ride was very lumpy with a Sharpe ratio of just 0.37. The worst stretch was a brutal -23.91% drawdown that lasted over two and a half years, from late 2021 through mid-2024, which is where it hurt the most. With only 16 trades over the entire test, the result is heavily dependent on each individual trade, and the high 75% win rate suggests the exits are doing the heavy lifting. The entry itself has a strong edge, beating 81% of random entries, so the timing of getting in is a key part of the success. The edge is not consistent across all periods, as the strategy was profitable in only 3 of 4 walk-forward test periods, meaning one period likely dragged down the overall performance.

Run this on your own account.

Sign up free. EdgeStacker runs a fresh backtest for you, then alerts you on the Today screen when the setup fires.

Test it yourself, free