May 21, 2026 - May 23, 2026, the price of 'No Change' experienced significant volatility, rising to a high of 24.5c before plunging to 9c, while 'Increase' rose from 82.45c to a peak of 93c. This was caused by intensifying final-stage speculation ahead of the May 28 meeting, with hawkish hike expectations ultimately gaining clear dominance.
May 5, 2026 - May 6, 2026, the price of 'Increase' surged from 26.45c to 48.85c, due to intensified market concerns over sticky inflation in South Africa or new hawkish signals, prompting traders to significantly revise their rate hike expectations.
April 16, 2026 - April 18, 2026, the price of 'No Change' plummeted from 91.5c to 51.5c, while 'Increase' surged from 1.5c to 32.2c. This was caused by a sharp escalation in inflation fears, prompting traders to drastically revise rate expectations and heavily buy into hike risk exposures.
April 2, 2026 - April 5, 2026, the price of 'No Change' fell from 78.5c to 64.5c, while 'Increase' rose from 21.0c to 31.5c. This is due to ongoing market anxieties regarding upward inflation risks, prompting some traders to hedge against the tail risk of a surprise hike in May.
March 6, 2026 - March 21, 2026, the 'Increase' option price corrected significantly from ~43.5c to 21.5c. This reflects the market gradually pricing out the irrational hike expectations as the March meeting approaches, though it remains overpriced relative to fundamentals (<5%) due to lingering oil-risk fears.
March 5, 2026 - March 6, 2026, the price of 'Increase' spiked from ~32c to a high of 56c (settling at 43.5c), while 'Decrease' crashed briefly to 23c. This extreme volatility lacks fundamental triggers and likely stems from liquidity gaps or irrational whale activity distorting the order book.