“Uptober: Bitcoin goes up in October.”
Is Uptober real?
Not proven
Bitcoin rose in 9 of 12 Octobers, +16.3% on average, against 54% of all 153 months; with twelve months to choose from, one looks this good 79% of the time by luck alone.
“Bitcoin's summer half, May to October, lags November to April.”
Does Bitcoin do worse from May to October than from November to April?
Not proven
Over 12 years Bitcoin did +46% from May to October on average and +44% from November to April; November to April came out ahead in 7 of 12 years.
“Be greedy when others are fearful.”
Does Bitcoin do better after extreme fear?
Not proven
Bitcoin bought on the 243 days of extreme fear since 2018 did +4.3% over the next 30 days on average, against +3.9% after the other days.
“When Bitcoin makes a new high, the alts follow.”
Do altcoins follow after Bitcoin hits a new all-time high?
Not proven
After the 72 days Bitcoin closed at a new all-time high, the 50 most traded altcoins did +35.4% against Bitcoin over the next 90 days, against −2.6% after the other days.
“Altcoins fall harder than they rise with Bitcoin.”
Do altcoins fall further on Bitcoin's down days than they rise on its up days?
Not proven
In 5 of 6 full years since 2020, the typical one of the 50 most traded altcoins fell further on Bitcoin's down days than it rose on its up days. Over the year to Oct 14: 1.45 times Bitcoin's fall on its down days against 1.41 times its rise on its up days. With its drift against Bitcoin taken out, its beta was higher on the down days in 6 of the 6 years.
“The altcoins that swing hardest with Bitcoin pay the most.”
Did the altcoins that moved most with Bitcoin beat the ones that moved least?
Not proven
Over 28 quarters since 2019, the half of the 50 most traded altcoins that had moved most with Bitcoin over the year before did +0.6% a quarter against the other half on average, ahead in 14 of them.
“When longs pay through the nose, the coin is about to dump.”
Do altcoins whose longs pay 100% a year or more lag the other coins over the next week?
Not proven
On 187 coin-days since 2019 when longs paid 100% a year or more on one of the 100 most traded altcoins, the coin did +3.1% against the other coins over the next 7 days on average (0.0% in the middle case), ahead 31% of the time.
“An altcoin down 90% is a bargain.”
Did altcoins 90% under their high beat Bitcoin over the next year?
Not proven
Bought at the close of a 90% crash and held a year, 341 altcoins did −11% against Bitcoin on average (−44% in the middle case); held together, day by day, +5% a year against the other coins.
“New all-time highs lead to more highs.”
Does a coin keep rising after a new all-time high?
Not proven
After 1,745 new all-time highs, the coin did +2.0% against the market over the next week on average, beating it 47% of the time.
“Bitcoin goes wild on CPI day.”
Does Bitcoin move more on the days US inflation numbers come out?
Not proven
On 57% of the 69 US CPI release days since 2021, Bitcoin moved more than on its usual weekday of the 20 before; on the other weekdays, 50% did.
“A Puell Multiple of 4 marks Bitcoin's top.”
Does Bitcoin do worse in the year after its Puell Multiple reaches 4?
Not proven
Bitcoin's Puell Multiple read 4 or more in 2 stretches since 2014 with a year after it: a year after Dec 4, 2017, Bitcoin was −66% from that day's close; a year after Jan 5, 2018, Bitcoin was −78% from that day's close. Too few days for a luck test.
“Under its power-law line, Bitcoin is a bargain.”
Does Bitcoin do better in the year after closing under its power-law line?
Not proven
On the 1,102 days since 2017 Bitcoin closed at 0.50 to 0.99 times its power-law line - the line fitted on the closes up to each day - it did +170.2% over the next year on average, against +19.3% after the other days.
“Bitcoin peaks 12 to 18 months after a halving.”
Did Bitcoin's cycle peaks come 12 to 18 months after its halvings?
Not proven
Of the 3 halving cycles on Bitcoin's closes since 2016, the peak came 12 to 18 months after the halving in all 3: 17.2 months after the 2016 halving (Dec 16, 2017); 17.9 months after the 2020 halving (Nov 8, 2021); 17.5 months after the 2024 halving (Oct 6, 2025). A handful of cycles is no proof.
“The Pi Cycle Top indicator calls Bitcoin's cycle top within days.”
Does the Pi Cycle Top indicator call Bitcoin's cycle tops?
Not proven
Of the 3 halving cycles on Bitcoin's closes since 2014, the Pi Cycle Top fired within 30 days of the cycle's peak in 1; the 2020 cycle peaked on Nov 8, 2021, 210 days from its nearest firing; the 2024 cycle peaked on Oct 6, 2025 without it firing.
“When funding runs hot, the top is in.”
Does Bitcoin fall after its funding runs hot?
Not proven
On the 230 days Bitcoin's funding ran at 30% a year or more since 2019, Bitcoin did +1.0% over the next 30 days on average, against +4.6% after the other days.
“When everyone is talking about Bitcoin, the top is in.”
Does Bitcoin fall after its Wikipedia readers reach 3× the year's usual?
Not proven
On the 151 days since 2015 that Bitcoin's Wikipedia page drew 3× its usual readers or more, Bitcoin did +14.1% over the next 90 days on average, against +22.6% after the other days.
“Money printing pumps Bitcoin.”
Does Bitcoin rise when the US money supply grows fast?
Not proven
On the 730 days since 2015 the US money supply (M2) was growing 10% a year or faster, Bitcoin did +28.5% over the next 90 days on average, against +20.8% after the other days.
“When Wall Street panics, Bitcoin is a bargain.”
Does Bitcoin do better after the VIX closes at 30 or more?
Not proven
On the 226 days since 2014 the VIX stood at 30 or more, Bitcoin did +9.6% over the next 30 days on average, against +5.0% after the other days.
“When stocks are in a bear market, Bitcoin goes down too.”
Does Bitcoin do worse while the Nasdaq is 20% or more under its high?
Not proven
On the 342 days since 2014 the Nasdaq stood 20% or more under its high, Bitcoin did +8.3% over the next 90 days on average, against +22.0% after the other days.
“When Americans pay up on Coinbase, Bitcoin rises.”
Does Bitcoin rise after its Coinbase premium is the highest of its year?
Not proven
On the 164 days since 2021 Bitcoin's Coinbase premium was the highest of its year, Bitcoin did +6.0% over the next 30 days on average, against +1.3% after the other days.
“Bitcoin follows the lunar cycle: up as it waxes, down as it wanes.”
Does Bitcoin rise in the waxing half of the lunar month and fall in the waning half?
Not proven
Over 157 lunar months since 2014, Bitcoin moved +2.9% on average in the waxing half of the month (up in 91 of 157) and +1.9% in the waning half (up in 79 of 157; a luck test of +0.8).
“When the kimchi premium runs hot, the top is in.”
Does Bitcoin fall after its Korean premium runs hot?
Not proven
On the 647 days since 2017 Bitcoin cost 3% to 10% more in Korea than elsewhere, it did +5.6% over the next 90 days on average, against +17.1% after the other days.
“When the dollar falls, Bitcoin rises.”
Does Bitcoin rise after the dollar index falls?
Not proven
On the 593 days since 2014 the dollar index fell 1.5% or more in a month, Bitcoin did +43.2% over the next 90 days on average, against +15.4% after the other days.
“When stablecoins are printed, Bitcoin goes up.”
Does Bitcoin rise after the stablecoin supply surges?
Not proven
On the 1,209 days the stablecoins' supply grew 6% or more in a month since 2017, Bitcoin did +17.7% over the next 90 days on average, against +10.7% after the other days.
“A death cross means more pain ahead.”
Does a coin trail the market after a death cross?
Not proven
After 574 death crosses among the 100 most traded coins, the coin did −2.6% against the market over the next 30 days on average, beating it 38% of the time.
“When ETH/BTC is cheap, Ether catches up.”
Does Ether catch up with Bitcoin when ETH/BTC is low?
Not proven
On the 406 days ETH/BTC stood under 0.80 of its 200-day average, Ether did +1.5% against Bitcoin over the next 90 days, against +0.8% after the other days.
“Negative funding sets up a short squeeze.”
Does Bitcoin rise after its funding goes under zero?
Not proven
On the 294 days Bitcoin's funding was under zero since 2019, the shorts paying the longs, Bitcoin did +2.8% over the next week on average, against +0.7% after the other days.
“Exchange listing news pumps the coin.”
Does an exchange listing pump the coin?
Not proven
On the day of a Binance spot listing article, coins that already traded did +2.8% against the market on average (75 articles).