Piano Keys: In an octave, there are a total of 13 keys (8 white and 5 black, arranged as 2 and 3).

As market turbulence sweeps across sectors, Apple Inc. (NYSE:AAPL) is not immune. The tech giant’s stock has encountered double-digit declines in August, resulting in a staggering loss of around $400 ...

Natural gas is holding steady as it trades outside day on Thursday following a second successful test of support at the 38.2% Fibonacci retracement earlier in the session. On Wednesday, natural gas ...

Shares of Tesla Inc. decisively broke below another key Fibonacci chart level Wednesday, which could put them on course to test the next big support zone, which extends below $150. The stock TSLA sank ...

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