Ethereum · ETH/USDT · daily
What happens to Ethereum after a 50% rise in 30 days?
Since 2017, Ethereum has shown a 50% rise in 30 days 52 times. In the 52 cases old enough to score, the price was higher 7 days later 44% of the time, with a median move of −1.8%. On an ordinary day the median 7-day move for ETH is +0.3%.
Weak evidence50
There is a gap, but once you allow for how many studies were run, a gap this large is luck about 58% of the time, so it should not be relied on.
By holding period
| After | Cases | Higher | Median move | Middle half | Ordinary median | Gap | By luck | Proof score |
|---|---|---|---|---|---|---|---|---|
| 1 day | 52 | 52% | +0.1% | −2.0% to +3.1% | +0.1% | 0.0% | 98% | 20 |
| 3 days | 52 | 52% | +0.1% | −3.6% to +4.4% | +0.2% | −0.2% | 94% | 21 |
| 7 days | 52 | 44% | −1.8% | −8.9% to +8.0% | +0.3% | −2.1% | 58% | 50 |
| 14 days | 52 | 48% | −0.2% | −8.5% to +9.9% | +0.3% | −0.6% | 96% | 46 |
| 30 days | 52 | 52% | +1.5% | −12.3% to +14.0% | +1.1% | +0.4% | 98% | 20 |
“Ordinary median” is the median move of ETH 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: 14%).
Holding it for 7 days
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 31 the gap over 7 days was −2.0%, and in the later 21 it was −3.9%. 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.
| Date | Close | +1d | +7d | +30d |
|---|---|---|---|---|
| 12 Aug 2025 | $4,591 | +3.5% | −11.2% | −2.9% |
| 27 Jul 2025 | $3,872 | −1.9% | −9.7% | +18.8% |
| 20 Jul 2025 | $3,757 | +0.1% | +3.1% | +8.5% |
| 17 May 2025 | $2,475 | +0.9% | +2.2% | +2.8% |
| 10 May 2025 | $2,583 | −2.7% | −4.2% | +3.8% |
| 4 Dec 2024 | $3,838 | −1.4% | −0.2% | −6.0% |
| 8 Mar 2024 | $3,883 | +0.6% | −3.6% | −11.1% |
| 1 Mar 2024 | $3,433 | −0.4% | +13.1% | +6.2% |
| 10 Aug 2022 | $1,854 | +1.4% | −1.0% | −7.3% |
| 28 Jul 2022 | $1,725 | −0.2% | −6.8% | −13.5% |
| 18 Jul 2022 | $1,581 | −2.4% | −8.9% | +16.0% |
| 28 Oct 2021 | $4,286 | +3.1% | +5.7% | −4.5% |
The 12 most recent. All 52 are in the open data file.
The rule
Close at least 50% above the close 30 days 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
| Coin | Cases | Higher after 7d | Median | Gap | Verdict |
|---|---|---|---|---|---|
| 33 | 73% | +10.6% | +11.8% | Strong evidence · leans up | |
| 32 | 28% | −9.7% | −8.2% | Strong evidence · leans down | |
| 78 | 60% | +5.2% | +6.4% | Strong evidence · leans up | |
| 25 | 24% | −12.6% | −11.4% | Strong evidence · leans down | |
| 60 | 58% | +7.0% | +7.0% | Strong evidence · leans up | |
| 45 | 56% | +4.3% | +5.5% | Strong evidence · leans up | |
| 37 | 62% | +4.4% | +4.7% | Weak evidence | |
| 38 | 37% | −3.9% | −3.1% | Weak evidence |
50% rise in 30 days across all 94 coins
Other Ethereum signals
New signals are sealed in the public ledger at the daily close. Members see them immediately; everyone else sees them a day later.
See today's signals