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dYdX · DYDX/USDT · daily

What happens to dYdX after a 15% drop in a day?

Since 2021, dYdX has shown a 15% drop in a day 16 times. In the 14 cases old enough to score, the price was higher 7 days later 43% of the time, with a median move of −1.3%. On an ordinary day the median 7-day move for DYDX is −1.7%.

No better than chance33

Once you allow for how many studies were run, a gap this large is luck about 99% of the time, so this signal has told you nothing reliable about the following week.

Cases since 202116last on 1 Jul 2026
Higher after 7 days43%ordinary: 44%
Median 7-day move−1.3%ordinary: −1.7%
Could be luck99%allowing for 3,572 studies
Worst / best case−34% / +66%over 7 days
Median path after the signalMiddle half of casesOrdinary DYDX drift
−20%−10%0%+10%+20%+30% -5dsignal+7d+14d+30d
Price change relative to the close on the signal day. Based on the 15 cases with a full 30 days of history after them.

By holding period

AfterCasesHigherMedian moveMiddle halfOrdinary medianGapBy luckProof score
1 day1429%−3.5%−7.9% to +0.6%−0.2%−3.3%13%71
3 days1464%+1.8%−9.3% to +6.7%−0.7%+2.6%65%39
7 days1443%−1.3%−3.3% to +7.5%−1.7%+0.4%99%33
14 days1436%−1.9%−13.5% to +1.5%−3.9%+2.0%95%10
30 days1421%−14.2%−20.2% to −5.2%−7.8%−6.5%86%38

“Ordinary median” is the median move of DYDX over the same number of days starting from any day. “Gap” is the signal's median minus the ordinary one. “By luck” is how often a gap at least that large comes from randomly chosen days, corrected for the 3,572 studies run at each holding period (for this study taken alone: 91%).

Holding it for 7 days

Typical dip on the way−12.7%ordinary DYDX: −10.2%
1 case in 4 dipped past−19.6%before day 7
Fell 10% or more on the way57%ordinary: 51%
Typical best point+14.0%highest price within 7 days
Median after costs−1.6%ordinary: −2.0%
Ahead after costs43%ordinary: 43%

Dips and best points use each day's low and high, measured from the close on the signal day. Costs assume 0.3% for a round trip: a 0.1% exchange fee each way and 0.05% slippage each way.

Did it hold up over time?

Splitting the cases by date: in the earlier 8 the gap over 7 days was +8.7%, and in the later 6 it was +0.1%. Same direction both times.

Every occurrence

One square per occurrence, oldest first. Green: higher 7 days later. Red: lower. Grey: not yet 7 days old.

DateClose+1d+7d+30d
1 Jul 2026$0.1439−10.8%−1.7%−21.1%
5 Feb 2026$0.1060+9.5%−2.5%−24.1%
3 Nov 2025$0.2705−0.1%+30.9%−11.1%
10 Oct 2025$0.3383+1.0%−3.5%−3.2%
9 Dec 2024$2.12−8.2%−1.1%−36.4%
12 Apr 2024$2.31−14.5%−1.4%−13.1%
10 Jun 2023$1.59−1.9%+7.0%+16.9%
8 Nov 2022$1.43−6.9%+65.8%+14.2%
11 Jul 2022$1.72+0.9%+21.3%+41.9%
26 May 2022$1.73−3.0%+7.6%−11.9%
9 May 2022$2.84−3.9%−34.4%−41.9%
22 Jan 2022$6.45−6.3%−5.1%−17.5%

The 12 most recent. All 16 are in the open data file.

The rule

Close at least 15% below the close one day earlier.

Occurrences closer than 7 days to the previous one are not counted again. The signal is confirmed at the daily close (00:00 UTC) and returns are measured from that close. Full method.

The same signal on other coins

CoinCasesHigher after 7dMedianGapVerdict
Zcash2458%+5.8%+5.7%Weak evidence
Tellor3158%+3.2%+3.7%Weak evidence
Reserve Rights2737%−4.9%−3.6%Weak evidence
ConstitutionDAO2152%+1.6%+2.9%Weak evidence
Theta Network2045%−3.2%−2.6%Weak evidence
Kava2467%+4.7%+5.3%No better than chance
COTI2662%+3.3%+4.5%No better than chance
Neo2458%+3.4%+4.0%No better than chance

15% drop in a day across all 94 coins

Other dYdX signals

Full dYdX record

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