Bitcoin and S&P: A Wildean Warning of Market Fall

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The market, that grandiose comedian, began October 2025 with a bear hug so theatrical that Bitcoin, that frisky scribe of fortune, slipped into an extended bearish phase after a flash crash shaved 19% from a peak of $126,000. In the ensuing months, Bitcoin performed a steady waltz of losses and dramatic drawdowns, finally curtsying to a local bottom of $60,000 before retreating into a mid‑term consolidation. One must confess, the market is the most earnest of stage managers: it flings actors onto the boards and then forgets the finale.

In the last month, Bitcoin has made a modest pirouette, gaining 4.89% and flirting with $75,000. While such a rebound might suggest a stabilizing mood, the latest whispers about the BTC-S&P 500 correlation deliver a chorus of bearish notes, like a witty aunt at supper reminding you of your responsibilities to ruin.

Historical Correlation Coefficient Data Hints At Potential Market Crash

In an X post on March 21, market analyst Tony Severino opines that developments with the BTC-S&P 500 Correlation Coefficient read like a fortune-teller’s teacup, implying Bitcoin eyes another grand downswing. The Correlation Coefficient, that dapper statistic spanning -1 to +1, measures how bravely two assets-Bitcoin and the S&P 500 in this tale-move in harmony or in melodramatic opposition over time.

Observation

Historically, when Bitcoin’s correlation with the S&P 500 drops to -0.5 on the Correlation Coefficient, and then turns sharply up, it is a warning sign that the stock market is going to collapse and take BTC with it

Usually there’s a bounce first to add to the pain

– Tony Severino, CMT (@TonySeverinoCMT) March 21, 2026

To speak plainly, +1 means the pair march in lockstep, -1 means a perfect waltz in opposite directions, and 0 denotes aloof independence, as if they each pretend the other does not exist.

Amid the bear weather since late 2025, the 20-day BTC-S&P correlation dipped to around -0.5 as Bitcoin slid while equities rose. Yet Severino notes a recent rebound to around -0.10, a numerical flirtation that in prior seasons preceded notable Bitcoin downturns.

According to the seasoned pundit, each time the 20-day BTC-S&P 500 correlation fell to -0.5 before sharply reversing, it heralded stock market crashes that invited a savage Bitcoin sell-off. There is, of course, always a prelude-the initial price bounce-lasting 10-17 weeks before the curtain falls on the scene. Severino’s gaze suggests the modest rebound observed since early February is the prologue to that drama, eight weeks hence.

As we recall 2018, 2020, and 2022, the correction awakened by this setup threatens a potential 70-80% fall from the apex of this first bounce-a grim encore, to be sure.

Bitcoin Market Outlook

At the time of writing, Bitcoin trades at $68,584 after a 2.41% decline in the last 24 hours. Meanwhile, daily trading volume has fallen by 41.21%, a macabre little reduction illustrating waning participation as Bitcoin consolidates following its ill‑fated breakout above $75,000 in the past week.

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2026-03-22 11:32