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{"created_at":"2026-04-21T19:57:20.275 {"created_at":"2026-04-21T19:57:20.275338+00:00","signal_type":"discovery_new_listings_delta","source":"discovery_ingestor","url":"https://www.nasdaq.com/articles/noteworthy-tuesday-option-activity-aste-rbrk-zm","value":{"fp":"ca7bf91e20d284d6","kind":"new_listings","published_at":"2026-04-21T19:20:38+00:00","source":"Nasdaq Stocks","summary":"Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Astec Industries, Inc. (Symbol: ASTE), where a total volume of 1,329 contracts has been traded thus far today, a contract volume which is representative of appro","tickers":[],"title":"Noteworthy Tuesday Option Activity: ASTE, RBRK, ZM","url":"https://www.nasdaq.com/articles/noteworthy-tuesday-option-activity-aste-rbrk-zm"}}... |