In 2022, a Bitcoin cycle bottom fell below the previous peak for the first time. In 2026, it's happening again.
Five peak-to-peak epochs since 2011, one halving in each. Both the upside multiple between peaks and the crash ratio to the following bottom compress cycle after cycle. In 2021 the order of those two ratios flipped for the first time. The one number that has not moved is the twelve-to-thirteen-month peak-to-bottom leg.
The Bitcoin asset page carries a price. This page describes the structure that price sits inside. Nothing here is a forecast; the ratios are read directly out of the peak, bottom and halving dates of every cycle to date, and the finding is that the numbers are getting smaller as the asset matures.
Sixteen years, on a log scale
Monthly closes from $0.07 (Jul 2010) through the current print. Triangles mark each cycle peak (up) and the bottom that followed (down), coloured by epoch.
PriceUSD series through May 2026, live price feeds thereafter.The five epochs
Each cycle runs peak-to-peak with exactly one halving in between. The peak lands twelve to eighteen months after the halving that precedes it — a window that has stabilised at seventeen to eighteen months across the last three cycles.
| Cycle | Peak date | Peak (USD) | Halving | Halving → peak | Bottom | Drawdown |
|---|---|---|---|---|---|---|
| 2011 | 2011-06-08 | ~$31 | — | — | ~$2 | −94% |
| 2013 | 2013-11-30 | ~$1,156 | 2012-11-28 | 12.1 mo | ~$172 | −85% |
| 2017 | 2017-12-17 | ~$19,783 | 2016-07-09 | 17.3 mo | ~$3,189 | −84% |
| 2021 | 2021-11-10 | ~$69,044 | 2020-05-11 | 18.0 mo | ~$15,598 | −77% |
| 2025 | 2025-10-06 | ~$126,198 | 2024-04-20 | 17.5 mo | pending | pending |
Both slow drifts continue. Halving-to-peak stabilised at seventeen to eighteen months. The drawdown depth column keeps shrinking: −94, −85, −84, −77 — and the 2025 cycle is a work in progress.
Each Bitcoin cycle gains less, and falls less
Cycle to cycle, the upside multiple between peaks shrinks. The crash ratio down to each bottom shrinks with it. Bitcoin is maturing on both sides of the trade — smaller gains and smaller collapses.
| Cycle | Peak | Bottom | Peak ÷ prev peak | Peak ÷ own bottom | Bottom ÷ prev peak |
|---|---|---|---|---|---|
| 2013 | $1,156 | $172 | 37.3× | 6.72× | 5.55× |
| 2017 | $19,783 | $3,189 | 17.1× | 6.20× | 2.76× |
| 2021 | $69,044 | $15,598 | 3.49× | 4.43× | 0.79× |
| 2025 (low so far) | $126,198 | $58k | 1.83× | 2.18× | 0.84× |
| 2025 (trend est.) | $126,198 | ~$33k | 1.83× | 3.85× | 0.48× |
The 0.84× reading for 2025 breaks the declining sequence because the low isn't in — following the drawdown trend (−85% → −84% → −77% → ~−74%) puts a confirmed bottom near $33k and the ratio at 0.48×, which continues the pattern: 5.55 → 2.76 → 0.79 → 0.48.
the 2021 flip The crash now outweighs the climb
In 2013 and 2017 the upside multiple was the bigger number — each top dwarfed the last (37×, 17×) far more than it later fell (6.7×, 6.2×). In 2021 the order reversed: peak÷prev (3.49×) dropped below peak÷bottom (4.43×), and 2025 continues it. That reversal is the same fact as the cycle bottom falling below the previous cycle's peak — the right-hand column crossing 1.0×.
Both cycles show the same structural arc, measured from each cycle's peak. Only peak-to-first-breach compresses; the deep low, bounce peak and confirmed bottom all land at nearly matching months-from-peak.
| Event | 2021 cycle · Peak Nov 2021 | 2025 cycle · Peak Oct 2025 |
|---|---|---|
| Peak → first breach | 7 mo · Jun 2022 below $19.8k | 4 mo · Feb 2026 below $69k |
| Peak → deep low after breach | 7 mo · $17.6k intra | 8 mo · $58k intra |
| Peak → bounce peak | 8 mo · $23.4k (Jul 2022) | ~11 mo · $86k current (Sep 2026) |
| Peak → confirmed bottom | 12 mo · $15.6k (Nov 2022) | 12–13 mo projected · Oct/Nov 2026 |
Peak-to-bottom across three prior cycles ran 13.5 → 11.9 → 12.4 months — a spread of only 1.6 months, the article's "one constant." For $58k to be THE 2025 bottom, peak-to-bottom would compress by ~4 months in one cycle, breaking that spread by more than the entire cycle-to-cycle variation of the prior three combined.
A reader hitting this page in the second half of 2026 is inside the mid-cycle bounce phase. The current +48% off the June $58k low is proportionally larger than 2021's +33% Jul–Oct 2022 bounce off $17.6k, but at the same phase of the arc — before the confirmed bottom.
The 2017 cycle warns how misleading a mid-cycle bounce can be. Every prior cycle followed a first-low → bounce → next-low-attempt shape; only 2021's next-low went lower:
— 2013: Jan 2015 $217 first low → Jul $285 (+31%)
→ Aug $231 retest (held 6% above).
— 2017: Dec 2018 $3.19k first low → Jun 2019 $10.8k
(+240%) → nine-month decline to March 2020 COVID $3.85k intra
(held 22% above).
— 2021: Jun 2022 $17.6k first breach → Jul-Oct $23.4k
(+33%) → Nov re-break to $15.6k (the only prior cycle to make a
new lower low after the bounce).
Whether $58k is an unprecedented early bottom (2013/2017 pattern of a first low that holds) or the first of two with a Nov 2026 re-break still ahead (2021 pattern), stays an open question — if the pattern holds, it resolves within weeks.
A buyer of the 2017 top was underwater at the 2021 bottom; a buyer of the 2021 top is underwater at the 2025 low. In the first two cycles, that never happened — every floor sat above the prior ceiling.
The breach depth is an open number. In 2021, the low landed 21% below the 2017 peak ($15.6k vs $19.8k). In 2025 so far, the low is 16% below the 2021 peak ($58k vs $69k) — but the cycle bottom is not in, and every prior mature cycle was still falling at this point. "The breach depth is also shrinking" would fit the rest of this page neatly, but it stays a hypothesis until a confirmed floor arrives. Three brackets if the downtrend has more to run: hold at ~16% and the current low is close to the floor; match 2021's 21% and the bottom sits near ~$54.5k; deepen against the shrinking trend to 25% and the floor is closer to ~$52k.
Where the monthly crosses actually fire
The same price series with the two moving-average systems overlaid. Red triangles are death crosses (fast below slow), teal are golden crosses (fast above slow). These land late on the price — they are confirmations, not calls.
Four checkpoints, and the time between them
Each cycle has four measurable points: the cycle peak, the death cross (monthly 10-EMA below 21-EMA), the bottom, and the golden cross. The intuitive order — peak → death → bottom → golden — held only in 2021. In 2013 and 2017 the monthly EMA is so slow that the bottom arrived roughly two and a half months before the death cross. The monthly death cross is a trailing confirmation of the decline, not an early warning; the golden cross is the reliable structural signal for the new uptrend.
| Cycle | Peak | Death cross | Bottom | Golden | Pk→Death | Death→Bot | Bot→Gold | Pk→Bot |
|---|---|---|---|---|---|---|---|---|
| 2013 | 2013-11 | 2015-03 | 2015-01 | 2016-01 | 16.0 | −2.5 | 12.5 | 13.5 |
| 2017 | 2017-12 | 2019-02 | 2018-12 | 2019-05 | 14.4 | −2.5 | 5.5 | 11.9 |
| 2021 | 2021-11 | 2022-08 | 2022-11 | 2023-11 | 9.7 | +2.7 | 12.3 | 12.4 |
| 2025 | 2025-10 | 2026-06 | pending | pending | ~8 | — | — | — |
Peak → bottom is the constant
13.5, 11.9, 12.4 months across three mature cycles — even as drawdown depth shrank from −85% to −77%.
Bottom comes before the golden cross
Every cycle, the low landed months ahead of the golden cross — a lagging confirmation.
The death cross lags too
Peak → Death → Bottom → Golden held only in 2021. In 2013 and 2017 the bottom came ~2.5 months before the death cross.
Bears confirm faster
Peak → Death cross shrank 16 → 14.4 → 9.7 → ~8 months — the maturing-asset signature.
Where the 2025 cycle stands today
The 2025 peak was $126,198 on 6 October 2025, seventeen and a half months after the April 2024 halving. Bitcoin traded into the $58k–$62k range in late June 2026 (a drawdown of roughly −52% from the peak), printed a first monthly death cross on the 10/20 SMA in May and on the 10/21 EMA in June, then recovered to trade in the mid-seventies through September 2026. The current print is $84,570, a drawdown of about −33% from the peak — above the June low but still well within the cycle's downtrend envelope.
The June ~$60k print sits at about eight months from the peak. Every prior mature cycle was still falling at that point — the historical peak-to-bottom leg is twelve to thirteen and a half months. Two readings are both live and neither is proved yet:
- The June low was the cycle bottom, arrived early. ETF flows, a structurally deeper institutional bid and a shallower drawdown across cycles all point the same way. Fidelity and Morgan Stanley have both argued in public that the four-year cycle may be flattening as Bitcoin matures.
- The June low was a lower-high in a longer bear. The historical twelve-to-thirteen-month peak-to-bottom constant is the single most stable number in the dataset — every other cycle stat has moved. The current +28% recovery from the June low looks large but sits inside the normal amplitude of bear-market rallies. A confirmed bottom would arrive in late Q4 2026 on the historical pattern.
Both remain consistent with the data at hand. The site does not adjudicate between them — a monthly golden cross (10 back above 21) is the reliable structural confirmation, and by the historical pattern it trails the eventual bottom by five to twelve months. It has not fired yet.
Where it could bottom, if the pattern holds
Continuing the shrinking-drawdown trend (−85%, −84%, −77%, then something shallower) gives a 2025-cycle bottom in the −64% to −74% range: approximately $33k to $45k. The already-shallower drawdown to date hints at a shallower still floor near $50–60k if the compression accelerates.
Deep / shock · −79% to −88%
Ratio 0.23–0.39. The raw bottom-÷-prev-peak extrapolation, a COVID-style cross-market shock, and the simple −82% historical-drawdown average all land here. Only in play if the shrinking-drawdown pattern breaks.
Bearish / trend holds · −71% to −76%
Ratio 0.43–0.52. The drawdown-percent method: if crashes keep shrinking only at the gentle historical pace, 2025 still mirrors a classic deep cyclical bear.
Blended / moderate · −64% to −68%
Ratio ~0.58–0.67. Partial maturation: drawdown shallower than every prior cycle, but the current low isn't quite it.
Moderate / maturation · −52% to −62%
Ratio 0.70–0.87. ETF/institutional bid holds, the −52% already printed is near the floor, and the current cycle bottoms shallower than any before.
The bearish cases are kept in because exogenous shocks override internal patterns. March 2020 cut BTC by half in a day and WTI crude futures went negative; a structural institutional bid does not floor price in a shock, it just means patient capital waiting for a lower price.
The bear-market timing itself
A cycle's bear has two phases: the decline (peak → bottom) and the accumulation window (bottom → the golden cross that confirms the next uptrend). The decline is remarkably steady; the accumulation window is where patient capital builds positions before the markup, and it has run anywhere from ~5.5 to ~12.5 months.
Mapping onto the current cycle: the October 2025 peak plus a ~13-month decline points to a bottom around Q4 2026, and a further ~6–12-month accumulation window puts the next confirmed uptrend somewhere in mid-to-late 2027. The scenario prices above are an accumulation range over that window, not a single-day level.
The one constant worth trusting
Every other number in the dataset moves. Peak-to-peak multiples move. Peak-to-bottom ratios move. Recovery multiples collapse cycle after cycle. Even the peak-to-death-cross delay is shrinking. But the peak-to-bottom leg does not move: 13.5, 11.9, 12.4 months. If that constant holds a fourth time, the 2025 cycle bottoms around October or November 2026. Price is the noisy variable in Bitcoin cycles; the duration of the fall is the stable one.
Daily reference price from the Coin Metrics community dataset (PriceUSD),
July 2010 through May 2026, plus live price feeds thereafter. Monthly closes; EMA(10),
EMA(21), SMA(10), SMA(20); cross defined as the sign change of (fast − slow). Peaks and
bottoms are cycle extremes; timings are day differences ÷ 30.44. The 2011 cycle is
excluded from the cross tables — at sub-$30 prices the monthly EMAs never produced a
clean isolated cross. Monthly MA crosses are inherently lagging; everything here is
descriptive of past structure, not a trading signal or a forecast.