Dictionary
Words, grammatical forms and meanings linked to the ontology.
magnet play en · NOUN
Pronunciation
Meanings
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(nonce-word, uncountable) The deliberate use of significant psychological price points (such as round numbers) to anticipate the behavior of other traders and to capitalize on movement towards those price points.
I also do “magnet play" to round numbers as well as breakouts through such levels.
2014, Fernando Oliveira, Traders of the New Era, page 30:
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(uncountable) Used other than figuratively or idiomatically: see magnet, play.; play involving magnets.
This sort of magnet play is full of exploratory learning that, among other things, builds understanding of the physical world, problem-solving skills, and cause-and-effect thinking.
2014, Jeff A. Johnson, Denita Dinger, Let's Play: (Un)Curriculum Early Learning Adventures, page 160: