Borsa İstanbul BISTECH Announces Share‑Based Circuit Breaker on TKFEN

Borsa İstanbul’s BISTECH issued a share‑based circuit breaker on the TKFEN trading platform, temporarily halting trading, aggregating orders at a single price level, and resuming activity at 17:56:41.

Borsa İstanbul BISTECH Announces Share‑Based Circuit Breaker on TKFEN

Background Borsa İstanbul’s BISTECH announced a share‑based circuit breaker on the TKFEN trading platform, the country’s largest exchange.
The circuit breaker temporarily suspends trading to prevent excessive market volatility caused by high trading volumes within a specific price range.
Process During the notification, trading was paused and a single‑price order aggregation process was initiated.
This mechanism consolidates orders at the same price level into a single point for matching.
Trading resumed at 17:56:41.
Result The circuit breaker is viewed as a critical measure to ensure the smooth operation of TKFEN.
Market participants noted that such safeguards play an important role in maintaining market stability.

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